The radii of curvature of the faces of a double convex lens are 20 cm and 30 cm. If focal length of the lens is 36 cm find the refractive index of t...
Which law describes the relationship between the force applied to a spring and its extension or compression?
The experimental evidence that the electron exhibits wave-like characteristics was first provided by:
What is the magnitude of magnetic force per unit length on a wire carrying a current of 10 A and making an angle of 30° with the direction of a unif...
Where is the magnetic force of a bar magnet the strongest?
Which of the following is caused due to the Newton’s first law of motion?
I. When a motorcar makes a sharp turn at a high speed, we tend to ...
Bernoulli's Principle is derived from which fundamental law?
If lift is going up with acceleration, the apparent weight of a body is -
A decibel is –
What is the angle between centripetal acceleration and tangential acceleration?
