Physics Which of the following colour of light deviates least through the prism? Yellow Violet Green Red Yellow Violet Green Red ANSWER DOWNLOAD EXAMIANS APP
Physics What device converts light energy to electrical energy? Heliostats Photovoltaic cell Thermocouple Photodiode Heliostats Photovoltaic cell Thermocouple Photodiode ANSWER DOWNLOAD EXAMIANS APP
Physics The force which makes a vehicle to stop when break is applied is called Covalant force Vanderwalls force Gravitational force Frictional force Covalant force Vanderwalls force Gravitational force Frictional force ANSWER DOWNLOAD EXAMIANS APP
Physics Instruments for measuring Solar Radiation? Pyranometer Ammeter Anemometer Dynamometer Pyranometer Ammeter Anemometer Dynamometer 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? C2>C1 C1 = C2 C1>C2 C1pa = C2pg C2>C1 C1 = C2 C1>C2 C1pa = C2pg ANSWER DOWNLOAD EXAMIANS APP
Physics The weight of a body acts through the centre of Mass Both (A) and (B) Gravity Buoyancy Mass Both (A) and (B) Gravity Buoyancy ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS