Physics The wall of a dam is made thicker at the bottom than at the top because the pressure exerted by the water on the wall Increases with height of the wall Depends on the thickness of the wall Increases with depth of the wall Depends on the area of the wall Increases with height of the wall Depends on the thickness of the wall Increases with depth of the wall Depends on the area of the wall ANSWER DOWNLOAD EXAMIANS APP
Physics Solar energy is due to Fission reactions Chemical reactions Combustion reactions Fusion reactions Fission reactions Chemical reactions Combustion reactions Fusion reactions 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 emitter has the least concentration of impurity The collector 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 emitter has the least concentration of impurity The collector has the least concentration of impurity ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following characteristics of light remains unchanged when light travels from vaccum enters water Speed Frequency Amplitude Wavelength Speed Frequency Amplitude Wavelength ANSWER DOWNLOAD EXAMIANS APP
Physics A system exhibiting S.H.M. must possess Elasticity as well as inertia Inertia only Elasticity only Elasticity, inertia and an external force Elasticity as well as inertia Inertia only Elasticity only Elasticity, inertia and an external force ANSWER DOWNLOAD EXAMIANS APP
Physics The best material for the core of a transformer is Hard steel Stainless steel Soft iron Mild steel Hard steel Stainless steel Soft iron Mild steel ANSWER DOWNLOAD EXAMIANS APP
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