Physics If a copper wire is increased to double its length, its resistance will become Four times Double Half One–fourth Four times Double Half One–fourth ANSWER DOWNLOAD EXAMIANS APP
Physics If the diameter of a capillary is doubled, then the rise of water in it will be No change Four times Two times Half No change Four times Two times Half ANSWER DOWNLOAD EXAMIANS APP
Physics The energy emitted by the Sun is due to Nuclear fission Chemical reaction All of these Nuclear fusion Nuclear fission Chemical reaction All of these Nuclear fusion ANSWER DOWNLOAD EXAMIANS APP
Physics Find the current (in A) when a charge of 500 Coulomb flows in 25 seconds. 20 6250 12500 40 20 6250 12500 40 ANSWER DOWNLOAD EXAMIANS APP
Physics Of the following properties of a wave, the one that is independent of the other is its velocity amplitude wavelength frequency velocity amplitude wavelength frequency ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is arranged in order of decreasing conductivity? Copper, Aluminium, Steel, Silver Aluminium, Silver, Copper, Steel Silver, Copper, Aluminium, Steel Copper, Silver, Aluminium, Steel Copper, Aluminium, Steel, Silver Aluminium, Silver, Copper, Steel Silver, Copper, Aluminium, Steel Copper, Silver, Aluminium, Steel ANSWER DOWNLOAD EXAMIANS APP