Physics ICS Part 2 Online MCQ's Test With Answers

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Physics ICS Part 2 Online MCQ's Test

Sr. # Questions Answers Choice
1 Electric current produces magnetic field, was suggested by. Faraday Oersted Henry Lenz
2 NIBA = cθ θ/c c<sup>2</sup>θ c<sup>2</sup>/θ
3 A soft iron cylinder is placed  inside coil galvanometer to: Make field circular and strong Make field radial and weak Make field radial and strong All of above
4 A galvanometer is an electrical instrument used to Measure resistance Measure voltage Detect passage of current&nbsp; None of these
5 Torque on a current carrying coil τ=IBA cos <span style="font-size: 13.63636302947998px;">τ = ILB sin</span>α τ = IBA sinα τ = ILBcosα
6 The Grid 'G' in cathode ray oscilloscope. Accelerate as well as focus electron beam Control no. of electrons beam Is at - Ve potential with respect to cathode. Both d and b&nbsp;
7 An ammeter is an electrical instrument which is used to measure. Voltage Current Resistance None
8 The sensitivity of Galvanometer can be increased by: Increasing C/BAN factor Decreasing C/BAN factor Increasing angle&nbsp;θ All of above
9 The anodes in cathode ray oscilloscope. Control number of waves Control brightness of sept formed Accelerate as well as focus beam Negative potential w.r.t to chithode
10 e/m= v/Br Br/V VB/r Vr/B
11 The vector sum of electric force and magnetic force is called: Deflecting force Lorentz force Newton force Faraday's force
12 The magnetic field  inside solenoid is given: μ<sub>∘</sub>nI<sup>2</sup> μ<sub>∘</sub>nI μ<sub>∘</sub>n/1<sup>2</sup> μ<sub>∘</sub>I/n
13 The field is strong and uniform. Inside the solenoid Surrounding of solenoid externally Perpendicular to solenoid All of above
14 μ∘ (Ampere's constant) has value.  4πx10<sup>-7</sup> WbA<sup>-1</sup>m<sup>-1</sup> 4πx10<sup>-17</sup> Wbm<sup>2</sup> 4πx10<sup>7</sup> WbA<sup>-1</sup>m<sup>-1</sup> 4πx10-27 Wb/m<sup>2</sup>
15 The unit of Magnetic flux is called. weber weber/m<sup>2</sup> NM<sup>-1</sup>A<sup>-1</sup> None of above
16 The conductor experience force, placed in magnetic above: Move towards weaker part of field Move towards stronger part of field Remains at rest Move upwards in space
17 1 tesla = 1 MAm<sup>-1</sup> 1NA<sup>-1</sup>m 1NA<sup>-1</sup>m<sup>-1</sup> None of above
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