General Knowledge :: Physics
- The fuse in an electric circuit is connected in
-
Working of safety fuses depends upon
1. magnetic effect of the current
2. chemical effect of the current
3. magnitude of the current
4. heating effect of the current
Select the correct answer using the code given below. - During thunderstorm you are travelling in a car. To protect yourself from the lightning you will have to
- Safety fuse wire used in domestic electrical appliances is made of metal of low
- Copper wires are generally used for electrical power transmission instead of iron wire because :
- The earth-wire of a cable is connected to
- Lightning is caused due to