Science Physics questions from IAS 1996.
A liquid is flowing in a streamlined manner through a cylindrical pipe. Along a section containing the axis of the pipe, the flow profile will be:
When a mirror is rotated by an angle θ, the reflected ray will rotate by:
Total internal reflection can take place when light travels from:
A simple machine helps a person in doing:
Consider the following statements: A person in a spaceship located half way between the earth and the sun will notice that the: 1. Sky is jet black. 2. Stars do not twinkle 3. Temperature outside the spaceship is much higher than that on the surface of the earth.
Domestic electrical wiring is basically a:
Assertion (A): Transformer is useful for stepping up or stepping down voltages. Reason (R): Transformer is a device used in D.C. circuits. In the context of the above two statements, which one of the following is correct?
The alpha particle carries two positive charges. Its mass is very nearly equal to that of