Physics Mcqs | Waves

Silence zone takes place due to____________________?

Byadmin March 19, 2019August 30, 2021

Silence zone takes place due to____________________?

A. constructive interference
B. destructive interference
C. beats
D. resonance

Heat and Thermodynamics | Physics Mcqs

Gas molecules of different masses in the same container have the same average transnational kinetic energy which is directly proportional to their_____________?

Gas molecules of different masses in the same container have the same average transnational kinetic energy which is directly proportional to their_____________?

A. volume
B. pressure
C. absolute temperature
D. time

Read More Gas molecules of different masses in the same container have the same average transnational kinetic energy which is directly proportional to their_____________?
Physics Mcqs | Vectors And Equilibrium

What is the angle that the given vector makes with y-axis and A=2i+3j ?

What is the angle that the given vector makes with y-axis and A=2i+3j ?

A. 30°
B. 60°
C. 90°
D. 120°

Read More What is the angle that the given vector makes with y-axis and A=2i+3j ?
Physics Mcqs | Vectors And Equilibrium

Cosθi^ + Sinθj^ is a_________________?

Cosθi^ + Sinθj^ is a_________________?

A. Vector
B. Position Vector
C. Vector in the direction at angle θ with an x-axis
D. The unit vector in the direction at angle θ with an x-axis

Read More Cosθi^ + Sinθj^ is a_________________?
Fluid Dynamics | Physics Mcqs

Bernoulli’s equation is applicable for_________________?

Bernoulli’s equation is applicable for_________________?

A. Laminar flow
B. Turbulent flow
C. Both laminar and turbulent flow
D. None of these

Read More Bernoulli’s equation is applicable for_________________?
Physics Mcqs

The core of a transformer is laminated to reduce energy losses due to__________?

The core of a transformer is laminated to reduce energy losses due to__________?A. Eddy currents
B. Hysteresis
C. Resistance in winding
D. None of these

Read More The core of a transformer is laminated to reduce energy losses due to__________?
Atomic Spectra | Physics Mcqs

Radiation with wavelength longer than red lights______________?

Radiation with wavelength longer than red lights______________?

A. ultraviolet rays
B. X-rays
C. infra red radiation
D. visible radiation

Read More Radiation with wavelength longer than red lights______________?

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