Question
Solution
Mediocre means ‘Average’ or commonplace. Therefore, opposite is ‘excellent’.
Newton's rings can be obtained in:
What is the SI unit of magnetic flux?
What is the SI unit of pressure?
Calculate the speed of light in diamond if its refractive index is 2.4.
(Speed of light = 3 × 10⁸ m/s)
The time period of a simple pendulum depends on —
The density of water is maximum at which temperature?
A new technology which provides the ability to create an artificial world and have people interact with it is called –
A plane mirror is placed on a wall. A man walks directly toward the mirror at 2 m/s. The speed at which his image approaches him is:
An electron in a hydrogen atom de-excites from the 4th to the 2nd level. The wavelength of emitted photon falls in which series?
Two point charges +4 μC and –3 μC are placed 0.3 m apart. Find the electric potential at a point 0.2 m from the +4 μC and 0.25 m from the –3 μC....
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