A GM counter records 16000 counts per minute,while the true counting rate is 17400 counts per minute, what is the dead time of the GM counter?
Q: Ql: find the miller induces and d distance between plans if crystal constant for Si is 5.431 A
A: Let's us assume first that the three basis vectors along x-, y- and z- axis are a, b and c respectiv...
Q: A small ball is fastened to a string 24 cm long and suspended from a fixed point P to make a conical...
A: length of string L=24cm radius r=24sin15=6.21 cm=0.0621m centripetal acceleration ac=v2r
Q: An elementary particle of mass M completely absorbs a photon, afterwhich its mass is 1.01M. (a) What...
A: Given, Mass,m=1.01MSpeed of light,c=3×108m/sEnergy of incoming photon,E=?(a)E2=(pc)2-(mc2)2here, p i...
Q: (a) How high will water rise in a glass capillary tube with a 0.500-mm radius? (b) How much gravitat...
A: (A). The height gained by water is given by h=2γcosθρgr Substitute the necessary values in above exp...
Q: 2.31. The three principal stresses at a given point are o=60 MPa, o2=-100 MPa, 03 =-10 MPa. If the m...
A: Given: The principal stresses at a given point are 60 MPa, -100 MPa and -10 MPa. Introduction: The M...
Q: At the magnetic North Pole of the Earth, what is the value of the angle of dip? a) Zero b) Minimum c...
A: D
Q: Kirchhoff’s laws are applicable in the presence of magnetic field. a) True b) False
A: B
Q: Which instrument is used as the null detector in Wheatstone bridge? a) Voltmeter b) Ammeter c) Galva...
A: C
Q: A capacitor of 3.23µF has an area of 6.35mm^2. Determine the separation distance between the two pla...
A: Given: The capacitance of the capacitor c = 3.23 µF. The area of the plates A = 6.35 mm2. The new c...
Q: (Gauss's Law for Mass) Journey through the Center of the Earth. A 1024-kg blue ball is dropped from...
A: Given data= Mass of the ball (m) =1024 kg Mass of the planet (M)=39.5 x 1015 kg Distance between the...
Q: What is the net magnetic flux through a closed surface? a) Positive b) Negative c) Zero d) Depends o...
A: Magnetic flux is defined as the number of magnetic lines of force that can pass through a unit surfa...
Q: A system is in an eigenstate |m, l) of the angular momentum operators L2 and L2. Calculate the expec...
A:
Q: A force of 76.4 N in the horizontal direction is required to set a 37.3-kg box, initially at rest on...
A:
Q: How many quantities are required to specify the magnetic field of the earth? a) 1 b) 2 c) 3 d) 4
A: C
Q: An ideal ammeter has infinite resistance and an ideal voltmeter has zero resistance. a) True b) Fals...
A: B
Q: Give the SI unit of the magnetic field from Biot-Savart law. a) Ampere b) Tesla c) Weber d) Gauss
A: The Biot Savert's law is given by: dB=μo4πI dl sinθr2 where, μo is the permeability of free space ha...
Q: What is the force exerted by a stationary charge when it is placed in a magnetic field? a) Zero b) M...
A: A
Q: Light travels fastest in: A) Nitrogen B) Air C) Steel D) Vacuum
A: Light travels with maximum speed in vacuum. Light speed in vacuum is 3.0×108 m/s. Thus, option D is ...
Q: 6. A Geiger counter consists of a 50 mm diameter grounded tube with a wire of 25 m diameter at +700 ...
A: Given : Diameter of the grounded tube, d1 = 50 mm =5 cm ⇒radius, b= 5 cm2 = 2....
Q: Find the false statement. a) Magnetic intensity is a vector quantity b) Induced magnetization is a p...
A: C
Q: Relative magnetic permeability is unit less. a) True b) False
A: Concept used: Relative magnetic permeability is ratio of magnetic permeability in medium to magnetic...
Q: Which error is removed when the known and unknown resistances are interchanged in a Meter Bridge? a)...
A: C
Q: In a region exhibiting spherical symmetry, the electric flux density is found to be D1 = (Por/3)â, (...
A: Subpart (a): Gauss' law of electrostatics states that the electric flux through any closed surface i...
Q: Problem: 24.44 A uniformly charged ball of radius a (alpha) and charge −Q is at the center of a hol...
A: The ball of radius α has a charge -QVolume of this spherical ball of radius α isV=43πα3The volume ch...
Q: Why the dipolar polarizability is more effective at low temperature than at high temperature?
A: Dipole polarizability is defined as the ability of a molecule to acquire a dipole moment when it is ...
Q: material has a permeability of 0.1 H/m when the magnetic intensity is 70 A/m. What will be the magne...
A: A
Q: What are the magnitude and direction of the cross product rAB×F, where rAB is the position vector an...
A:
Q: Suppose that the charges in Sample Problems 1.4 item number 3 are situated as shown, find the result...
A: Given: The diagram given is: Introduction: Electric field is defined as the electric force per unit...
Q: Find the attached file.
A: To solve this question we will use the equation of motion. Given, the rock is dropped into the well,...
Q: What is the space around a current-carrying conductor, in which its magnetic effect can be experienc...
A: C
Q: When is hydraulic fluid pressure in the power steering system the greatest? a during ste...
A: Introduction: The hydraulic pressure at any point within the fluid is the same in all directions pro...
Q: Which of the following particles cannot be accelerated using a cyclotron? a) Neutron b) α-particle c...
A: A
Q: Pick out the expression for magnetic field inside a toroid from the following. a) B = μ0 NI b) B = 2...
A: Ampere’s circuital law: ∮ B.dl = ∮ B.dlcos0 = B ∮ dl = B.2πr …………………..1 But, for a toroid: ∮ B.dl =...
Q: 3. The angular frequency of the surface waves in a liquid is given in terms of the wave number k by ...
A: Angular frequency in term of wavenumber k is given as, ω=gk+Tk3ρ where T is the surface tension, ρ i...
Q: ‘X’ states that the direction of induced current in a circuit is such that it opposes the cause or t...
A: B
Q: There are 2 long parallel conductors AB and CD. AB carries 4A current and CD carries 3A current. The...
A: D
Q: Alpha particles of mass 6.68 × 10-27 Kg and charge 3.2 × 10-19 C is accelerated in a cyclotron in wh...
A: A
Q: charged particle in a plasma trapped in a magnetic bottle leaks out after a millisecond. What is the...
A: C
Q: chamber is maintained at a uniform magnetic field of 5 × 10-3 T. An electron with a speed of 5 × 107...
A: B
Q: Q3: An-type semiconductor crystal with 12 mm long ,5mm wide and Imm thick has magnetic density of 0....
A: Given, Length l=12 mm Width w=5 mm Thickness t=1 mm Magnetic density B=0.5 wb/m2 Hall coefficient RH...
Q: Don't import from another site.get special solution.resolve in detail.Thanks
A:
Q: 2.23. A steel is found to yield in uniaxial tension at a stress Sy =205 MPa and in torsion at a shea...
A: Introduction: According to Mises' theory yielding would occur when total distortion energy absorbed ...
Q: Please circle your answer. Thank you
A:
Q: Which among the following has a relative permeability much larger than 1? a) Diamagnetic materials b...
A: The relative permeability is given by:
Q: There are two conductors X and Y carrying a current I and moving in the same direction. p and q are ...
A: B
Q: Vertical 2. As the themal energy of a substance increase, its particles spread out and the substance...
A: 2) MOLECULES 3) HEAT 4) THERMODYNAMICS 6) ZERO
Q: Explain the Uncertainty principle
A: The Uncertainty Principle was stated by Werner Karl Heisenberg in 1927. According to the uncertain...
Q: Answer the ff.
A: (a) Let u denotes the velocity of the rocket when the engine shut down, h denotes the height of the ...
Q: The moon's radius is 1.74 x 106 m, and the acceleration due to gravity on the moon is 1.63 m/s2. For...
A: we know that, g = GM/ R2 So, GM/ R = g * R Velocity of satelite, V = √ (GM/R) = √(1.63*1.74*106) ...
Q: True or false (a) Assume an electron's energy is measured with an uncertainty of leV, then the minim...
A: Note: As per the policy, only the first three subparts of the question will be solved. If you want t...
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