RRB GROUP D Physics Quiz

Question 1:

Which of the following is true for the image formed by a plane mirror?

The image formed by a plane mirror is erect.

It is virtual and is of the same size as the object.

The image is at the same distance behind the mirror as the object is in front of it.

All of the above

Question 2:

Which of the following range is correct for the wavelength of visible light is?

200nm-370nm

780nm-890nm

380nm-760nm

900nm-2000nm

Question 3:

You are standing in a lift the force on the floor of the lift due to your weight will-

Become zero when the lift moves up with an acceleration of $9.8 \mathrm{~m} / \mathrm{s}^{2}$

Becomes zero when the lift moves down with the acceleration of $9.8 \mathrm{~m} / \mathrm{s}^{2}$

Becomes zero when the lift moves with an affiliation of $9.8 \mathrm{~m} / \mathrm{s}^{2}$

Remain unchanged whatever the rate of acceleration of the lift

Question 4:

The flow of electrons provides an electric current that can be used to do work, which among the following converts chemical energy to electrical energy?

Photo Cell

Battery

Dynamo

Electric motor

Question 5:

Which of the following elements is used in circuit to block the directional current (DC) ?

Diode

Resistance

Inductance

Capacitor

RRB GROUP D Physics Quiz - 25

Question 1:

Question 2:

Question 3:

Question 4:

Question 5:

Time Left : 00:00:00

RRB GROUP D Physics Quiz - 25

Question 1:

Question 2:

Question 3:

Question 4:

Question 5:

Time Left : 00:00:00

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