Physics Which among the following waves is used for communication by artificial satellites ? M. Micro waves Radio waves Frequency of 1016 series M. Micro waves Radio waves Frequency of 1016 series ANSWER DOWNLOAD EXAMIANS APP
Physics Consider the following statements :1. There is no net moment on a body which is in equilibrium.2. The momentum of a body is always conserved.3. The kinetic energy of an object is always conserved.Which of the statements given above is/are correct? 1 and 2 only 1, 2 and 3 1 only 2 and 3 only 1 and 2 only 1, 2 and 3 1 only 2 and 3 only ANSWER DOWNLOAD EXAMIANS APP
Physics During the motion of a projectile fired from the earth surface, ________ Its momentum remains constant Horizontal component of its velocity remains constant Its kinetic energy remains constant Vertical component of its velocity remains constant Its momentum remains constant Horizontal component of its velocity remains constant Its kinetic energy remains constant Vertical component of its velocity remains constant ANSWER DOWNLOAD EXAMIANS APP
Physics The component used for tuning a radio is basically a variable Resisto Inductor Transformer Condenser Resisto Inductor Transformer Condenser ANSWER DOWNLOAD EXAMIANS APP
Physics A stone is dropped from the roof of a house towards the ground. The kinetic energy of the stone will be maximum: Just before it touches the ground Just after it is dropped When it is just on the half-way When it touches the ground Just before it touches the ground Just after it is dropped When it is just on the half-way When it touches the ground ANSWER DOWNLOAD EXAMIANS APP
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