Atomic Spectra | Physics Mcqs

Reverse process of photoelectric effect is_______________?

Byadmin March 22, 2019August 30, 2021

Reverse process of photoelectric effect is_______________?

A. pair production
B. Compton effect
C. annihilation of matter
D. X-rays production

Oscillations | Physics Mcqs

The phase of SHM describes________________?

The phase of SHM describes________________?

A. Displacement only
B. The direction of motion only
C. Both displacement and direction of motion
D. Neither displacement nor direction of motion

Read More The phase of SHM describes________________?
Physics Mcqs | Vectors And Equilibrium

Maximum number of rectangular components are_____________?

Maximum number of rectangular components are_____________?

A. 1
B. 2
C. 3
D. 4

Read More Maximum number of rectangular components are_____________?
Modern Physics | Physics Mcqs

Einstein’s photoelectric equation is given by_______________?

Einstein’s photoelectric equation is given by_______________?

A. 1/2 mvmax2=hf+Φ
B. 1/2 mvmax2-hf = Φ
C. 1/2 mvmax2=hf-Φ
D. All of above are correct

Read More Einstein’s photoelectric equation is given by_______________?
Oscillations | Physics Mcqs

Displacement of the body in S.H.M is equal to amplitude when the body is at_______________?

Displacement of the body in S.H.M is equal to amplitude when the body is at_______________?

A. Mean position
B. Elsewhere
C. Extreme position
D. None

Read More Displacement of the body in S.H.M is equal to amplitude when the body is at_______________?
Circular Motion | Physics Mcqs

A hoop and disc have same mass and radius. Their rotational K.E are related by an equation______________?

A hoop and disc have same mass and radius. Their rotational K.E are related by an equation______________?

A. K.E hoop = K.E disc
B. K.E hoop = 2K.E disc
C. K.E hoop = 1/2K.E disc
D. K.E hoop = 4K.E disc

Read More A hoop and disc have same mass and radius. Their rotational K.E are related by an equation______________?
Physics Mcqs | Physics Of Solids

When a force is applied at one end of an elastic wire it produces at strain ∝ in the wire. If y is the youngs modulus of the material of the wire the amount of energy stored per unit volume of the wire is given by_________________?

When a force is applied at one end of an elastic wire it produces at strain ∝ in the wire. If y is the youngs modulus of the material of the wire the amount of energy stored per unit volume of the wire is given by_________________?

A. Y∝
B. 2Y∝
C. Y∝/2
D. Y∝2

Read More When a force is applied at one end of an elastic wire it produces at strain ∝ in the wire. If y is the youngs modulus of the material of the wire the amount of energy stored per unit volume of the wire is given by_________________?

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