RRB GROUP D Physics Quiz - 60

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Question 1:

Which of the these physical quantities is a vector quantity?

Question 2:

Relative strength of magnetic field at a point in the space surrounding the magnet is shown by the-

Question 3:

Who among the following discovered the Magnetic effect of current ?

Question 4:

Which of the following defects are caused when the image is formed in front of the retina?

Question 5:

In a diode, when there is saturation current, the plate resistance is-

Question 6:

Why does the boiling point of water decrease at higher altitudes?

Question 7:

Which of the following options is/are correct for transparent substances?

Question 8:

Cobalt- 60 is commonly used in radiation therapy because it emits-

Question 9:

Which statement is incorrect about ‘White Dwarf’?

Question 10:

Remote sensing satellites are placed in which of the following orbits?