A fuse is used in an electric circuit to -
1). Break the circuit when excessive current flows through the circuit
2). Break the circuit when power gets off
3). ?Indicate if the current is flowing uninterrupted
4). Complete the circuit for flow of?current
1. he mass number of an atom is determined by-
2. Mud houses are cooler in summers and warmer in winters as compared to brick houses because
3. Wollen clothes keep the body warm because
4. The propagation of sound waves in a gas involves
5. Gas thermometers are more sensitive than the liquid thermometers because the gases
7. An ice block with a piece of lead embeded in it floats in water. If ice melts the water level
8. Full employment is the level at which there is _____.
9. Velocity of sound in air does not change with the change of