Who among the following created a record for the longest single spaceflight by a woman when she arrived back on Earth in February 2020?
The correct answer is D
The process involved in making soap is
In circular motion the direction of velocity changes at _______ points.
The refractive index of glass is 1.5. What is the speed of light in glass?
(Speed of light in vacuum is 3.0 ×108 m s-1)
When a forward bias is applied to a p-n junction, it
Consider the following two statements
(A) Kirchhoff's junction law follows from the conservation of charge.
(B) Kirchhoff's loop law follo...
Which law explains why it is difficult to hammer a nail into a freely suspended wooden frame?
In AC circuits, AC meters measure –
When the speed of car is doubled, then what will be the braking force of the car to stop it in the same distance?
Which law describes the relationship between the force applied to a spring and its extension or compression?
A sound with a single frequency is called a:
