| 1 | The example of a non-ohmic resistance is | Diode |
| 2 | Which of the following has higher magnetic susceptibility? | Ferromagnetic |
| 3 | Light goes from one medium to another, then it bends. The bending of ray is called as:- | Refraction |
| 4 | The magnetic induction at an X axial Point and magnetic moment of a bar magnet are | Parallel |
| 5 | In TV broadcasting uses frequency is | 30 - 300 MHz |
| 6 | Electromagnetic induction is discovered | Faraday |
| 7 | The role of self inductance is equivalent to | Inertia |
| 8 | When the south pole of a magnet is moved away from any coil then the direction of induced current in the coil will be? | Anticlockwise |
| 9 | Magnetic flux per unit area (A) is? | Magnetic Field Density |
| 10 | Lenz’s Law is related to | Energy |
| 11 | The device which converted mechanical energy into electrical energy, known as | Dynamo |
| 12 | Reactance of a capacitor decreases as the frequency of the alternating current | Decreases |
| 13 | Transformer is a setup, which | For increasing or decreasing the voltage of AC |
| 14 | Ni and N2 are numbers of turns in primary and secondary coils of step up transformers, then? | N2 > N1 |
| 15 | Which of the following is not an electromagnetic wave? | Sound Wave |
| 16 | Electromagnetic waves are: | Transverse |
| 17 | Due to which mirror smaller and virtual image forms than object? | Convex Mirror |
| 18 | Due to which mirror magnified and virtual image formed the object? | Concave Mirror |
| 19 | The focal length of a plane mirror is? | Infinity |
| 20 | If light source is line type of source, then at finite distance wave front is | Cylindrical |
| 21 | Polarization can be done of electric magnetic wave | By Pollaroid |
| 22 | Wave front coming from unknown shaped source from large distance is | Plane |
| 23 | Huygens secondary wave principle is used to | New geometrical position of wavelength |
| 24 | intensity of light is inverse square law, i.e. intensity & valid for? | Point Source |
| 25 |
Cathode rays are group of? | Electron |
| 26 | Due to increasing the temperature of the semiconductor its resistance will? | Decrease |
| 27 | Cathode Rays are | Negative charged Particles |
| 28 | With Milliken's oil drop experiment, determines the electrons'? | Charge |
| 29 | To obtain the atomic model, which phenomenon is used related to a-particles? | Scattering |
| 30 | Rutherford's scattering experiment proves the existence of? | Positively Charged Nucleus |
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