Which of the following types of waves has the smallest wavelength?
A ray of light from the object parallel to principal axis of a concave lens, after refraction appears to diverge from which point on the same side of th...
According to Maxwell’s right-hand thumb rule, the direction of magnetic field lines around a current-carrying wire is indicated by the:
What is the SI unit for measuring electric current?
The method of transfer of heat in liquid is
Which of the following instruments is correctly matched with its function?
I) Voltmeter - Measures potential difference
II) Ammeter - Me...
What is the pH of Urine ?
Speed of sound in air is unaffected by change in :
Which Metal is found in the highest proportion in earth’s crust?
A bus moving along a circular track is an example of
