List of top Physics Questions on Current electricity asked in NATA

A 2W carbon resistor is colour coded with green, black, red and brown respectively. The maximum current which can be passed through this resistor is A. 0.4 mA B. 63 mA C. 20 mA

An uncharged conductor A is brought near a positively charged conductor B. Then, A. The charge on B will increase, but the potential of B will not change B. the charge on B will not change, but the potential of B will decrease C. The charge on B will decrease, but the potential of B will increase D. The charge on B will not change but the potential of B will increase

For safety, the fuse wire used in the mains for household supply of electricity must be made of metal having