Physical Optics | Physics Mcqs

In the shadow of a ball the central portion appears bright that happens due to_________________?

Byadmin March 19, 2019August 30, 2021

In the shadow of a ball the central portion appears bright that happens due to_________________?

A. Interference
B. Diffraction
C. Polarization
D. Refraction

Oscillations | Physics Mcqs

Total distance travelled by a bob of the simple pendulum in one vibration is equal to________________?

Total distance travelled by a bob of the simple pendulum in one vibration is equal to________________?

A. Amplitude
B. Square of the amplitude
C. 2 x amplitude
D. 4 x amplitude

Read More Total distance travelled by a bob of the simple pendulum in one vibration is equal to________________?
Physics Mcqs | Waves

A simple pendulum has a bob of mass m and its frequency is f. If we replaced the bob with a heavier one say of 2m then that will be its new frequency ?

A simple pendulum has a bob of mass m and its frequency is f. If we replaced the bob with a heavier one say of 2m then that will be its new frequency ?

A. 1/4f
B. 1/2f
C. frequency lower than 20 Hz
D. 2f

Read More A simple pendulum has a bob of mass m and its frequency is f. If we replaced the bob with a heavier one say of 2m then that will be its new frequency ?
Alternating Current | Physics Mcqs

Electromagnetic waves travel in free space with the speed of___________________?

Electromagnetic waves travel in free space with the speed of___________________?

A. λ-rays
B. Positive rays
C. Cathode rays
D. More than sound waves

Read More Electromagnetic waves travel in free space with the speed of___________________?
Motion and Force | Physics Mcqs

When two bodies move toward each other with constant speeds the distance between them decreases at the rate of 6m / sec. If they move in the same direction the distance between them increases at the rate of 4m/sec. Then their speeds are________________?

When two bodies move toward each other with constant speeds the distance between them decreases at the rate of 6m / sec. If they move in the same direction the distance between them increases at the rate of 4m/sec. Then their speeds are________________?

A. 5m/s, 1m/s
B. 3m/s, 3m/s
C. 6m/s, 1m/s
D. 4m/s, 2m/s

Read More When two bodies move toward each other with constant speeds the distance between them decreases at the rate of 6m / sec. If they move in the same direction the distance between them increases at the rate of 4m/sec. Then their speeds are________________?
Physics Mcqs

An object travels at constant speed around a circle of radius 1.0 m in 2.0 seconds. What is the magnitude of its acceleration?

An object travels at constant speed around a circle of radius 1.0 m in 2.0 seconds. What is the magnitude of its acceleration?A. 0
B. π2
C. 2 π2
D. 4 π2

Read More An object travels at constant speed around a circle of radius 1.0 m in 2.0 seconds. What is the magnitude of its acceleration?
Nuclear Physics | Physics Mcqs

The charge on beta particle is________________?

The charge on beta particle is________________?

A. 1
B. -1
C. +2
D. -2

Read More The charge on beta particle is________________?

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