Current Electricity | Physics Mcqs

An immersion heater of 400 watts kept on for 5 hours will consume electrical power of __________________?

Byadmin March 19, 2019August 30, 2021

An immersion heater of 400 watts kept on for 5 hours will consume electrical power of __________________?

A. 2KWh
B. 20KWh
C. 6KWh
D. 12KWh

Everyday Science Mcqs | Physics Mcqs

Gravitation force of earth is___________?

Gravitation force of earth is___________?

A. 9.80 m/s²
B. 7.21 m/s²
C. 1.62 m/s²
D. None of these

Read More Gravitation force of earth is___________?
Oscillations | Physics Mcqs

The displacement of SHM is written as X = X`sinθt if the displacement is written by X = Xθ sont then phase constant will be equal to_______________?

The displacement of SHM is written as X = X`sinθt if the displacement is written by X = Xθ sont then phase constant will be equal to_______________?

A. 0°
B. 45°
C. 90°
D. 180°

Read More The displacement of SHM is written as X = X`sinθt if the displacement is written by X = Xθ sont then phase constant will be equal to_______________?
Heat and Thermodynamics | Physics Mcqs

In which process entropy remains constant________________?

In which process entropy remains constant________________?

A. isobaric
B. isochoric
C. adiabatic
D. isothermal

Read More In which process entropy remains constant________________?
Modern Physics | Physics Mcqs

In Davisson-Germer experiment the diffracted proton from crystal shows______________?

In Davisson-Germer experiment the diffracted proton from crystal shows______________?

A. Particle property
B. Wave property
C. Light property
D. Quantum property

Read More In Davisson-Germer experiment the diffracted proton from crystal shows______________?
Modern Physics | Physics Mcqs

The energy radiated is directly proportional to the fourth power of Kelvins temperature is________________?

The energy radiated is directly proportional to the fourth power of Kelvins temperature is________________?

A. Karl-Weins law
B. Rayleigh-Jeans law
C. Stephens law
D. Plancks

Read More The energy radiated is directly proportional to the fourth power of Kelvins temperature is________________?
Oscillations | Physics Mcqs

When the amplitude of a wave becomes double its energy become_________________?

When the amplitude of a wave becomes double its energy become_________________?

A. Double
B. Four times
C. One half
D. None time

Read More When the amplitude of a wave becomes double its energy become_________________?