Physics ICS Part 2 Online MCQ's Test With Answers

image
image
image

Physics ICS Part 2 Online MCQ's Test

Sr. # Questions Answers Choice
1 Lenz's law presented in 1834 1934 1826 1836
2 The direction of induced current is always so as to oppose the change which causes the current, this is the statement of Lenz's law Faraday's law Ampere's law Coulomb's law
3 The unit of induced emf is Ampere Volt Joule/coulomb Both (b) and (c)
4 Michael Faraday and Joseph Henry belongs to England and USA France and USA China and USA None of these
5 The magnitude of motional emf is given by
6 The acceleration of an electron of mass m and charge e, moving with uniform speed v at right angles to a magnetic field of flux density B, is given by Bevm
7 To convert a galvanometer into an ammeter, we connect with it a Shunt resistance Low value parallel Low value by pass resistor All of above
8 For  accurate measurement of current through a circuit, the resistance of ammeter should be Very small Very high Neither small nor high None of the above
9 In CRO, the output waveform of time base generator is Circular Square Sinusoidal Saw-toothed
10 CRO works by deflecting the beam of electron as they pass through Uniform magnetic field Uniform electric field between two sets of parallel plates Non-uniform magnetic field None of these
11 None of the above
12 Lorentz force means the force acting on a particle, which is Magnetic force only Electric force only Sum of electric and magnetic force None of these
13 If an electron is prijected in a magnetic field with velocity V, it will experience a force
14 The permeability of free space is measured in wb A/m Am/wb wb/Am m/wbA
15 The magnetic field is uniform and stronger Outside the solenoid Inside the solenoid At the central part of the solenoid None of these
16 The unit of magnetic induction B is Coulomb Ampere Coulomb/ampere Weber/m<sup>2</sup>
17 The dimensions of magnetic flux are M<sup>1</sup>L<sup>-2</sup>T<sup>1</sup>A<sup>1</sup> MLT<sup>-2</sup>A<sup>-1</sup> ML<sup>2</sup>T<sup>2</sup>A<sup>-1</sup> ML<sup>2</sup>T<sup>-2</sup>A<sup>-1</sup>
Download This Set
×