Question # 1

The direction of electric field lines due to positive charge is:

Choose an answer

A way from the charge

Towards the charge

Both a and b

None of these

Release of energy by the sun is due to

Choose an answer

Nuclear fission

Nuclear fusion

Burning of gases

Chemical reaction

electric intensity is a quantity:

Choose an answer

scalar

vector

base

none of these

1 GB = ______________ Megabytes.

Choose an answer

1022

1023

1024

1025

The equivalent resistance in parallel combination is:

Choose an answer

R_c=R₁+R₂+R₃ +.................+R_n

R_c=1/R₁+1/R₂+1/R₃+.................+1/R_n

a and b

None of these

Diffraction of wave can be observed clearly only when the size of slit or obstacle is nearly__________ to the wavelength of the wave:

Choose an answer

Two times

Equal

Four times

None of these

Capacitors that are used in resonant circuits that tune radios to particular frequencies, such circuits are called:

Choose an answer

Series circuits

Filter circuits

Parallel circuits

AC circuits

The brain of any computer system is:

Choose an answer

CUP

Monitor

Memory

C.U

At room temperature, electrons cannot escape the metal surface due to ………….. of atomic nucleus:

Choose an answer

Repulsive forces

Attractive forces

Gravitational forces

Electromagnetic forces

The output of a NAND gate is 0 when:

Choose an answer

Both of its inputs are 0

Both of its inputs are 1

Any of its inputs is 0

Any of its inputs is 1

An object gains excess negative charge after being rubbed against another object, which is:

Choose an answer

Neutral

Negatively charged

Charged

Either, a,b,and c

Coaxial cable are used to transmit signals:

Choose an answer

Magnet

Electric

Mechanical

Both mechanical and magnet

The converter of digital to analogue signal is:

Choose an answer

ADC

DAC

DATC

DTC

More Classes

Other Links

Physics 10th Class English Medium Online Test MCQs With Answers

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer