Physics What type of lens is a magnifying glass? Achromatic Diverging Spherical Converging Achromatic Diverging Spherical Converging ANSWER DOWNLOAD EXAMIANS APP
Physics Rear view mirror of car is convex or concave? Concave Convex Both A & B Can't be determined Concave Convex Both A & B Can't be determined ANSWER DOWNLOAD EXAMIANS APP
Physics Two metallic plate of equal thickness and coefficient thermal conductivity K1 and K2 put together face to face. A common plate is constructed. What is equivalent K? K1k2/k1+k2 None 2k1k2/k1+k2 K1+k2/k1k2 K1k2/k1+k2 None 2k1k2/k1+k2 K1+k2/k1k2 ANSWER DOWNLOAD EXAMIANS APP
Physics The apparent weight of a man in a lift is less the real weight when : The lift is going down with uniform speed The lift is going up with an acceleration The lift is going up with uniform speed The lift is going down with an acceleration The lift is going down with uniform speed The lift is going up with an acceleration The lift is going up with uniform speed The lift is going down with an acceleration ANSWER DOWNLOAD EXAMIANS APP
Physics The angle between the ________ and the incident ray is called the angle of incidence. Surface Tangent Reflected ray Normal Surface Tangent Reflected ray Normal ANSWER DOWNLOAD EXAMIANS APP
Physics Suppose voltage V is applied across a resistance R. The power dissipated in the resistance is P. Now the same voltage V is applied across a parallel combination of three equal resistors each of resistance R. Then the power dissipated in the second case will be 2p/ 3 3P P/3 P 2p/ 3 3P P/3 P ANSWER DOWNLOAD EXAMIANS APP
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