Physics The unit of magnetic permeability is Weber/meter Henry/meter Weber Henry Weber/meter Henry/meter Weber Henry ANSWER DOWNLOAD EXAMIANS APP
Physics The distance between node and adjacent antinode is 30 cm. The wavelength is 60 cm. 90 cm. 30 cm. 120 cm. 60 cm. 90 cm. 30 cm. 120 cm. ANSWER DOWNLOAD EXAMIANS APP
Physics The force between charged particles is called as: Gravitational Force Centrifugal Force Electromagnetic Force Nuclear Force Gravitational Force Centrifugal Force Electromagnetic Force Nuclear Force ANSWER DOWNLOAD EXAMIANS APP
Physics In a bipolar junction transistor The base has the least concentration of impurity All the three regions (the emitter, the base and the collector) have equal concentrations of impurity The collector has the least concentration of impurity The emitter has the least concentration of impurity The base has the least concentration of impurity All the three regions (the emitter, the base and the collector) have equal concentrations of impurity The collector has the least concentration of impurity The emitter has the least concentration of impurity ANSWER DOWNLOAD EXAMIANS APP
Physics A parallel-plate capacitor of capacitance C1 is made using two gold plates. Another parallel-plate capacitor of capacitance C2 is made using two aluminium plates with same plate separation, and all the four plates are of same area. If rg and ra are respectively the electrical resistivities of gold and aluminium, then which one of the following relations is correct? C1>C2 C1 = C2 C2>C1 C1pa = C2pg C1>C2 C1 = C2 C2>C1 C1pa = C2pg ANSWER DOWNLOAD EXAMIANS APP
Physics In a water lifting electric pump, we convert Kinetic energy into Potential energy Electrical energy into Potential energy Kinetic energy into Electrical energy Electrical energy into Kinetic energy Kinetic energy into Potential energy Electrical energy into Potential energy Kinetic energy into Electrical energy Electrical energy into Kinetic energy ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS