Physics Stationary wave is formed by Two waves of the same speed superposing Two waves of same frequency travelling in the same direction A transverse wave superposing a longitudinal wave Two waves of same frequency travelling in the opposite direction Two waves of the same speed superposing Two waves of same frequency travelling in the same direction A transverse wave superposing a longitudinal wave Two waves of same frequency travelling in the opposite direction ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is used to split white light into different colours ? Glass slab Convex lens Prism Concave lens Glass slab Convex lens Prism Concave lens ANSWER DOWNLOAD EXAMIANS APP
Physics X–rays are Positively charged particles None of these Neutral particles Negatively charged particles Positively charged particles None of these Neutral particles Negatively charged particles ANSWER DOWNLOAD EXAMIANS APP
Physics According to the theory of relativity, which of the following always remains constant ? Time Space Length of an object Velocity of light Time Space Length of an object Velocity of light ANSWER DOWNLOAD EXAMIANS APP
Physics When a body is accelerated, then the velocity will be also Increase None of these Decrease Constant Increase None of these Decrease Constant ANSWER DOWNLOAD EXAMIANS APP
Physics The type of mirrors used in the headlamp of cars is Plane Parabolic concave Cylindrical concave Spherical convex Plane Parabolic concave Cylindrical concave Spherical convex ANSWER DOWNLOAD EXAMIANS APP
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