Question
In which country did the hotaki dynasty
flourish?Solution
Hotaki dynasty (1709-1738): It was established by Mir Wais Hotak in the year 1709. The dynasty ruled over parts of modern Afghanistan with the capital Kandahar.
The force of attraction between two masses is called — Â
Cryogenics is a branch of Physics that deals with what?
Match the following machines with their working principles:
(i) Electric motor -Â (a) Heat energy into mechanical energy
(ii) Steam engin...
If Planck’s constant h, gravitational constant G, and speed of light v are taken as fundamental units, the dimension of time is:
The energy emitted by the Sun is due to
Which of the following has the highest frequency? Â
Which of the following is the SI unit of electric charge?
A block of mass 10 kg is on a horizontal table with friction coefficient μ = 0.2. A mass of 4 kg is suspended from a frictionless pulley attached to th...
Which law explains the relation between pressure and volume of a gas at constant temperature? Â
The density of water is maximum at which temperature?
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