Jeopardy Game On Physics (CO-1 Group C)

Units and measurement

100

The uncertainty in measurement is called as____

Error

100

The ratio of mean absolute error to mean value of measurement is called as___

Relative Error

100

The SI unit of acceleration is___

m/s^2

100

The number of significant figures in 0.002500 is___

2

100

20MW=____W

20X10^6

Current Electricity

100

The unit of electric current is___

Ampere(A)

100

The SI unit of electric potential is___

Volt(V)

100

Calculate the value of current(I) is___ when voltage(V) is 15V and resistance(R) is 3 ohm

5A

100

The excess or lack of electrons in a body gives concept of___

Charge

100

If a current of 0.3A flows through a resistance of 10 ohm, then voltage across it is___

3V

Semiconductor

100

At 0 degree K pure silicon acts as a___

Insulator

100

The value of energy gap in silicon is___

1.1eV

100

As temperature increases, the resistance of semiconductor___

decreases

100

The process of adding impurity is called ___

doping

100

Al doped semiconductor is example of ____ semiconductor.

P-type

Heat

100

If volume of gas doubles then temperature of gas get____ at constant pressure.

double

100

Mica is an example of ———— conductor of Heat

Good 

100

Transfer of heat through actual movement of molecule is ____ process.

convection

100

573 degree K = ____ degree C.

300

100

PV= constant is representation of ___.

Boyle's Law

Optics

100

Light in optical fibers is ________.

totally internally reflected

100

Inner-most concentric part in fiber optic is called _____. 

core

100

If refractive index of material is 2, then speed of light through material is _____.

 1.5 X10^8 m/s

100

For critical angle, the value of angle of refraction is ___

90 degree

100

Refraction of light is governed by _____.

Snell's law