What are the obstacles to sending between Earth stations and satellite stations
Q: If two waves are not coherent, then it obtained a) Steady interference b) No interference c) Diffuse...
A:
Q: A water droplet evaporates before they reach the ground. Figure 1: Water droplets [source] In this s...
A: Given: Water droplet is spherical. m = ρVV = 43πr3S = 4πr2Rate of evaporation ∝ Surface area (S)
Q: A small loop of area 6.8 mm2 is placed inside a long solenoid that has 854 turns/cm and carries a si...
A: Magnetic field produced by solenoid,B=μnI Equation 1Given, μ=4π×10-7n=854×1/10-2 mI=1.28
Q: Replace the three forces shown by an equivalent force-couple system at point A. If the forces are re...
A: The resultant force acting on a system will be the sum of all the forces acting on it. Force acting ...
Q: Suppose you drop a metal ball from the top of the building that is 250 meters high. The ball has a M...
A: How long will take the ball to reach the ground. What will be its velocity at that time. Given, Drag...
Q: A
A: Given as,
Q: A quantum particle without Spin with mass M is limited to move inside a rectangular box of height L,...
A: Quantum mechanics is a field of physics that deals with particles and how they move and behave aroun...
Q: What does it mean if a particle does not curve inside the chamber? What is bremsstrahlung and why do...
A: A charged particle detector used in combination with a high-energy particle accelerator is known as ...
Q: Determine how many standard donuts a (70kg) person should eat after playing basketball for 2h to mai...
A: Given: Weight of the person = 70 kg playing hours = 2
Q: (U2 marks) (ii) Energy required to launch a satellite of mass m from earth's surface in a circular 5...
A:
Q: Two capacitors 10 µF and 25 µF are charged to a potential of 100 V each. Then they are connected in ...
A:
Q: The DUNE neutrino detector consists of 4 x 10' kg of Argon (Ar). f the flux of muon neutrinos incide...
A: The mass of Argon present in the reactor is 4×107 kg The molar mass of one Argon atom is 40 grams/mo...
Q: With figure and solution, please.
A: Given as. F1 =5.08N, F2 =8.87N, F3 =3.39N, θ=60°.
Q: Light is incident at an angle I on a glass slab. If the reflected ray is completely polarized, then ...
A: To find-Angle of radiation (r)=?Given-Angle of incidence=iThe reflected ray is completely polarized....
Q: Let A, be a system of four spin ½ particles with moments µ (or s.) all aligned with a magnetic field...
A: Given: The number of spin 1/2 particles in the system A1 is n1 = 4 The total energy of the system A1...
Q: ACTIVITY 4: RESISTANCE READING Directions: Read the value indicated by the ohmmeter reading scale us...
A: Resistance is the proportionality constant between voltage and current according to Ohm's law. Mor...
Q: Determine the moment of inertia of the shaded a respect to the x axis.
A: Given: The radius of the hemisphere is 90 mm. The breadth of the rectangle is 240 mm. ...
Q: Two bodies of equal masses revolve in circular orbits of radii R1 and R, with the same period. Their...
A: It is mentioned that the two bodies have the same period and same mass. Therefore T1 = T2 radii of...
Q: A fully-charged parallel plate capacitor remains connected to a battery while you insert a dielectri...
A: The charge stored in a capacitor is given by Q=CVC=capacitance V=voltage The capacitance of parall...
Q: equipotential line? cential line at the point labelled B. If the e ive, negative or zero. Give a rea...
A: Given figure as,
Q: base on the graph answer the following question: 1. what would be the expected speed of the body 6 ...
A: The slope of graph of velocity vs time gives us the acceleration of the body
Q: In a radiation field with electrical & magnetic field (E, B.), we put an electron into this radiatio...
A: The electric field is a vector quantity that means it has both magnitude and direction to it. It is ...
Q: 1.In a closed system, a 1 kg fluid has initial temperature of 400C and pressure of 2MPA and underwen...
A: Given: Initial temperature of 1 kg fluid =Ti=400°C=673 K Initial pressure Pi=2 MPa=2×106 Pa Final pr...
Q: 8 cm 30 cm 20A A cm B0A An infinitely long wire carries a current of 30 Amps. Calculate the total fo...
A: Force on rectangular loop due to current carrying wire.
Q: A long, straight solenoid with a cross-sectional area of 8.00 cm² is wound with 90 turns of wire per...
A: We know that, magnetic field, B=μoni Equation 1 Where, μo=4π×10−7 N.A−2 Given that n=90 per...
Q: 3. What is the displacement and acceleration of the body in the figure at t=1.445 sec and A=1600 cm ...
A: t= 1.445 sec A= 1600 cm xt= A cosωt-π8v=8 m/sk=600NmA= 1600 cm =16 mω=2πt=4.35 s-1xt= 16 cos4.35×1.4...
Q: From the figure above, is the distance proportional to the time? Which increases faster, the distanc...
A: A proportional relationship is the one in which the two quantities will vary directly with each othe...
Q: Question 23 What is the total current supplied by the voltage source in the circuit below? 20 40 12 ...
A: Electric current.
Q: What current flows through a conductor that can transfer 30,000 C in 1 hour?
A: Given that,The charge : q = 30000CTime : t = 1(hr) = 3600 (sec)Here we need to find the current : No...
Q: The guy wires AB and AC are attached to the top of the transmission tower. The tension in cable AB i...
A:
Q: 8. The negative terminal will be connected to PLUK E 79 FTE OFF Hz mV PAESS 400 KANGE ANTORANSE.on C...
A: We have been given a multimeter and we have to find where negative terminal will ne connected.
Q: 1) A féld is a physical quantity associated to each point in space time. O F
A: Note :- We’ll answer the first question since the exact one wasn’t specified. Please submit a new qu...
Q: A baseball (m = 148 g) approaches a bat horizontally at a speed of 38.8 m/s (87 mi/h) and is hit str...
A:
Q: 1. Suppose a car is involved in a collision in which it is brought to a constant speed of 31 m/s. Fo...
A:
Q: Direction: Write FACT if the statement is correct and BLUFF if the statement is wrong. ___1. The s...
A: 1. The smaller the inclination of the plane in relation to the horizontal, the farther the ball will...
Q: In the given circuit below, what is the current at 8 ohms. E 24V 122
A: Here in the circuits , both resistances are in parallel. Equivalent resistance is R = (8 x 12)/(8 +1...
Q: (c) Find dk1 for: (i) A simple cubic lattice (ii) A orthorhombic lattice (a ± b ± c, ¤ = B = y= t/2)
A:
Q: Determine the theoretical refractive index and thickness of a single film layer deposited on germani...
A: the speed of light in a vacuum is a physical constant and no object can transcend it. The light chan...
Q: A coil of 40 turns is wrapped around a long solenoid of cross-sectional area 7.5 x 10-3 m2. The sole...
A: We know that,Relation between Magnetic flux ϕ21 and mutual inductance MM=N2ϕ21l1where, N2 is the num...
Q: Constenta The inside of an ideal retrigerator is at a temoerature T. whia the heating oois on the ba...
A: Given the refrigerator acts as a Carnot engine, for a Carnot engine, the efficiency is given by, Net...
Q: A 750-turn solenoid, 23 cm long, has a diameter of 2.7 cm.A11-turn coil is wound tightly around the ...
A: Given that, N=750 L=23 cm =23×10-2 mr=d2=2.7 cm2=1.35 cm=1.35×10-2 mA=πr2=π×1.35×10-2 m2=5.725×10-...
Q: Air with an initially at P1= 940 KPa, T1= 900K and V1= 0.15 m3, expands in reversible adiabatic man...
A:
Q: The graph below shows a car's speed (in meters per second) over a 10-minute period. Estimate the dis...
A: The speed of an object can be defined as the distance covered per unit time. The expression for the ...
Q: 41. A circular disc of radius 100 mm and mass 1 kg nitially at rest at position A, rolls without sli...
A:
Q: The weight of a bouquet of flowers can be expressed as 3.4x104 mg. If a daisy in the bouquet weighs ...
A: Let the weight of the entire bouquet be W. W=3.4×104 mg Let the weight of a small single be denoted ...
Q: The two structural members, one of which is in tension and the other in compression, exert the indic...
A:
Q: A long solenoid with 15 turns per cm has a small loop of area 2.0 cm? placed inside the solenoid nor...
A: Given that,Magnetic field associated with current in a solenoidB=μ0nI Equation 1Change in flux ...
Q: From figure 4.5, is the distance proportional to the time? Which increases faster, the distance or t...
A:
Q: Calculate the period of oscillation of ?(x,t) for a particle of mass 1.67 × 10-27 kg in the first ex...
A: Given: m=1.67×10-27kg, a=1.68×10-15m The energy of a particle in a box of width a is defined by : E...
Q: A
A: Weight of block A = 60 N, Coefficient of friction between the horizontal surface and block A = 0.2.
Step by step
Solved in 2 steps
