What is Concave lens ?
Answer / hradayesh niranjan
Concave lens:-It is thinner at the centre than at the edges
| Is This Answer Correct ? | 0 Yes | 0 No |
Swimmers are provided with an inflated rubber jacket . why?
Why does sun appear flat during sunrise and sunset?
When a bicycle is in motion, the force of friction exerted by the ground on the two wheels is such that it acts a) In the backward direction on the front wheel and in the forward direction on the rear wheel. (b) In the forward direction on the front wheel and in the backward direction on the rear wheel. (c) In the backward direction on both the front and rear wheels. (d) In the backward direction on both the front and rear wheels.
Explain the difference between the atomic theory and the kinetic theory?
What is the value of magnetism at the center of earth?
Tell me how do you calculate shaft power?
When you kick a football, why does it stop?
Why a water pump raises water to a greater height at Bombay than at Simla
Tell me when taken to the top of a mountain, a clock will go fast or go slow or no change or stop?
Explain the Liquids ?
Difference between intrinsic and extrinsic semiconductors?
A 100W bulb and 60 bulb both rated at 220V are connected in series across 220V supply. If 60W bulb is removed and only 100W bulb remains in the circuit, will illumination increase or decrease?