```
Question. A body will be in complete equilibrium when it is satisfying______________?
```
- 1st condition of equilibrium
- 2nd condition of equilibrium
- Both Ist and 2nd condition of equilibrium
- Impossible

```
Question. The Branch of Physics deals with highly energetic ions is called__________?
```
- Elementary articles
- Article physics
- Ionic physics
- Plasma physics

```
Question. If n number of the photon is striking on a metal surface then total momentum exerted is_______________?
```
- p
- n
- 0
- None

```
Question. The power of a concave lens is_______________?
```
- real
- virtual
- positive
- negative

```
Question. In vibratory motion_________________?
```
- P.E. remains constant
- K.E. remain constant
- total energy remains constant
- total momentum remains constant

```
Question. Materials in which valence electrons are tightly bound to their atoms at low temperature are called___________________?
```
- Semi conductor
- Super conductors
- Insulators
- Conductor

```
Question. What is the self-inductance of a coil in which an induced emf of 2V is set up when the current changes at the rate of 4 As-1 ?
```
- 0.5 mH
- 0.5H
- 2.0H
- 8.0H

```
Question. Resistance of an ideal insulator is __________________?
```
- infinite
- zero
- finite
- depends upon nature

```
Question. The span of the broad jump depends upon_______________?
```
- Mass of the jumper
- Height of jump
- Angle of projection
- None

```
Question. When A.C current passes through a capacitor then the current relationship will be_______________?
```
- The current lead voltage by phase angle is 90 degrees
- The voltage leads current by phase angle is 90 degrees
- The current lead voltage by phase angle is 45 degrees
- The voltage leads current by phase angle is 45 degrees

```
Question. In the capacitive circuit the current___________________?
```
- Lags behind voltage by π/2
- Is in phase with voltage
- Opposite in phase of voltage by π
- Leads forward the voltage by π/2

```
Question. Triple point of water is_____________________?
```
- 273°C at 6.11 Kpa
- 273K at 61.6 Kpa
- 273.16°C at 0.611 Kpa
- 273.16K at 750 Kpa

```
Question. The purpose of flywheel in the engines is________________?
```
- to smooth out the energy variation
- to add more weight to engine to work it stable
- to start engine
- both A and B