Calculate the period of a 360MHz AC wave   2. An AC wave has a period of 20 msec. Calculate the frequency.

Q: b. A garden hose has an unobstructed opening with a cross sectional area of 2.85x10-4m². It fills a…

A: As both parts B and C have different statements so these will be treated as different questions.…

Q: In a particle trap, the position of an electron (mass 0.51 MeV/c²) is constrained to 0.11 nm. What…

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Q: A refrigerator, with a compressor rated at 250 W, maintains an internal temperature of 4°C in a room…

A: The power consumed by compressor is W=250 W. The internal temperature is T1=4°C+273=277 K. The room…

Q: 37. II A circular coil of 50 loops and diameter 20.0 cm is lying flat on a tabletop and carries a…

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Q: In what substance in this table is the speed of light 2.203 ✕ 108 m/s?

A: Given speed of light in a medium = v = 2.203 x 108 m/s we have to choose the correct substance for…

Q: A telescope has an objective lens with a focal length of 82 cm and an eyepiece with a focal length…

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Q: The light sensor is made up of 10 × 106 individual picture elements, or pixels (so this is a…

A: u=6.3 cm=63 mmFocal length f=4.3 mmHeight of the object h'=51 mmlength of the object l'=89 mm

Q: Two uncharged spheres are separated by 3.00 m. If 4.60 ✕ 1012 electrons are removed from one sphere…

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Q: Suppose that the average speed (vrms) of carbon dioxide molecules (molar mass 44.0 g/mol) in a flame…

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Q: 3. Aurora hit a baseball with an initial velocity of 100 feet per second at an angle of 30° with the…

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Q: when an object is placed 13.8 cm in front of a mirror the image is located 20.0 cm behind the…

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Q: What is the (approximate) mass of air in a typical room with dimensions 5.9m x 3.5m x 2.6m? Express…

A: Write the expression for the volume of the room and substitute the corresponding values.…

Q: A mirror hangs 1.60 m above the floor on a vertical wall. A ray of sunlight, reflected off the…

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Q: B A thick wire with a length of 0.2 m and a mass of 10 g is attached to the thin wire and hung on…

A: Length of wire l= 0.2 m Magnetic field B= 0.05 T Current flow i= 5A Mass of wire m = 10 g = 10*10-3…

Q: What is the wavelength of a radio station that boradcasts at 722.95 AM?  Round your answer to 2…

A: wavelength (λ) = speed of light (c) / frequency (f) c=299792458 m/s. f=722.95 kHz=722950 Hz.…

Q: Given that the temperature at the surface of the sun is 5800 K and assuming the sun to be a…

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Q: 5. An electron moves at 0.950 C. Calculate, a) The total energy of the electron? And b) Kinetic…

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Q: 53. II In the circuit shown in Figure 19.630, find (a) the current in resistor R, (b) the value of…

A: Currents given are 4 A and 6 A.  Voltage, V = 28

Q: What is the speed of an electron whose kinetic energy is 1.89 MeV ? U= VE ΑΣΦ ? •C

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Q: 7. A dB meter registers 128 dB when placed 2.50 m in front of a loudspeaker. Assuming uniform…

A: Sound intensity level at distance r1=2.50 m is β1=128 dB Sound intensity at level r2 is β2=89 dB…

Q: (a) Suppose a meter stick made of steel and one made of invar are the same length at 0°C. What is…

A: Length of steel (Ls) = 1m  Length of invar(Li) = 1m  Coefficient of thermal expansion of steel (αs)…

Q: Which type of light has the most energy per photon? ultraviolet infrared green visible X-ray

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Q: what is the time it takes for the ball to reach point B from point A?

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Q: If a wave has an amplitude of A = 2.0 m, a wave number k = 0.14 rad/m, and an angular frequency w =…

A: Amplitude (A)= 2m wave number (k)= 0.14 rad/m angular frequency = 0.5 rad/s distance= 1.6m time= 7…

Q: 1300 kg car moving at 75 km/h is brought to a sudden stop. If all the car's energy is dissipated in…

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Q: PROBLEM 1 Determine the force P need to cause motion to impend if applied to the block if the…

A: Weight of block WB = 400 lb  Coefficient of static friction µ = 0.20

Q: A disk of mass m= 5kg and radius r= 0.5m rolls to the right under the influence of force P= 40N.…

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Q: 5 The processes ab and c→d are isothermals and b→c and d → a are adiabatics. You can assume y = (see…

A: a to b and c to d are isothermals. b to c and d to a are adiabatic.  a to b, Temperature = 400 K

Q: Measuring Blood Flow. Blood contains positive and negative ions and thus is a conductor. A blood…

A: Motion emf induced on 'l' length of conductor moving perpendicular to magnetic field is v × B × l If…

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Q: Twins who are 19.0 years of age leave the earth and travel to a distant planet 12.0 light-years…

A: GIVEN: Age of both twins=19 yrs distance d =12 ly speed of one boy v1 =0.905c speed of another boy…

Q: Over the time interval 1 ≤ t ≤ 9, a particle moves along a straight line with a velocity of v(t) =…

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Q: Draw a diagram of a bar magnet, with a minimum of four field lines to show the magnitude and…

A: Field lines are directed from north to south

Q: 61.0kg boy runs at 1.50m/s up set if stairs. Slope upward is 41.0 degrees to horizontal. What is…

A: Solution: Given: m = mass of boy = 61.0 kg u = speed of boy up the stairs = 1.50 m/s θ = angle of…

Q: A single turn coil of radius 4.50 cm is held in a vertical plane and a magnet is rapidly moved…

A: Given Data: Radius (r) = 4.50 cm = 0.045 m.Time (t) = 0.120 s.Initial magnetic field (Bi) = 0.305…

Q: How much work must be done on an electron to accelerate it from rest to a speed of 0.939c? Number i…

A: Given, Speed of the electron v=0.939c mass of the electron m=9.11×10-31 kg The work done in…

Q: Marie and Pierre Curie managed to extract 1 mg of radium from ten tonnes of uranium ore in 1898. The…

A: The decay constant for radium-226 can be calculated using the following formula: λ = ln(2)/ t½ Where…

Q: A particular FM radio station broadcasts at a frequency of 97.80 MHz (where 1 MHz = 1 megahertz 106…

A: Since you have asked multiple question, we will solve the first question for you. If youwant any…

Q: A cannon sits upon a cliff on VENUS. It fires a small mallard at some unknown angle. ASSUME: The…

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Q: If a 0.88 kg torsional pendulum has a moment of inertia of 7.1 and a torsional constant K = 3.2,…

A: Given Mass of pendulum= m = 0.88 kg moment of inertia = 7.1 kg.m2 torsional constant = K = 3.2 we…

Q: A mover is pushing a 148kg box up a ramp. The ramp is inclined at an angle of 30.4 degrees. Since…

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Q: A 575-g steel hammer, with a specific heat capacity of 460 J/kg°C hits a titanium block at 14 m/s.…

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Q: A right triangular prism has edge lengths of 5.0 cm, 6.0 cm, and 7.8 cm. A ray of red light in air…

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Q: 56.0kg mass is traveling in a circle with radius of 3.75m. If frequency is 24.6rpm, what is…

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Q: 71. II In the circuit of Figure 19.69, find (a) the current through the 8.0 resistor, (b) the total…

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Q: A dad pushes tangentially on a small hand-driven merry-go-round and is able to accelerate it from…

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Q: (d) When the current is zero, what are the magnitudes of the potential difference across the…

A: Frequency, f=61Hz Maximum voltage, Vmax=170V Resistance, R=1.2kΩ Inductance, L=2.0H

Q: 0.650kg pendulum is attached to 85cm string. Pendulum is pulled side to side until 11.5 degree angle…

A: Given Data: Mass of the pendulum (m) = 0.650 kg.Length of the string (L) = 85 cm = 0.85 m.Angle (θ)…

Q: Part A A stamp collector uses a converging lens with a focal length 50.0 mm to view a stamp 70.0 mm…

A: The thin lens equation is: 1f=1s+1s' where s : Distance from the object to the lenss': Distance from…

Q: A circular loop of wire lies in a plane perpendicular to a magnetic field. The magnetic field has a…

A: Write the given value with the suitable variables. B1=1.3 Tr=18 cm=0.18 mR=3.2 ΩΔt=1 sB2=2B1=21.3…