Physics Electromagnet is constructed with which of the following ? Steel Soft Iron Nickel Aluminium Steel Soft Iron Nickel Aluminium ANSWER DOWNLOAD EXAMIANS APP
Physics Lightning is produced when Strong opposite charges in different clouds break down the resistance offered by the intervening air Water vapour produces electricity in the clouds Similar charges of electricity rush towards each other and then get repelled Clouds strike against impurities in air and the friction burns up these impurities Strong opposite charges in different clouds break down the resistance offered by the intervening air Water vapour produces electricity in the clouds Similar charges of electricity rush towards each other and then get repelled Clouds strike against impurities in air and the friction burns up these impurities ANSWER DOWNLOAD EXAMIANS APP
Physics A man stands in a lift which accelerates upwards. The resultant reaction force on the floor of the lift is Same as the weight of the man Less than the weight of the man Greater than the weight of the man Zero Same as the weight of the man Less than the weight of the man Greater than the weight of the man Zero ANSWER DOWNLOAD EXAMIANS APP
Physics Skating on ice is possible because The pressure on the ice due to skate melts the ice by lowering its melting point forming a thin film of water The pressure on the ice due to skate raises its melting point The surface of ice is smooth Ice is cold The pressure on the ice due to skate melts the ice by lowering its melting point forming a thin film of water The pressure on the ice due to skate raises its melting point The surface of ice is smooth Ice is cold ANSWER DOWNLOAD EXAMIANS APP
Physics Which law relates to the ideal gas law? T1/V1 = T2/V2 P1V1 = P2V2 P1T1 = P2T2 P1/V1 = P2/V2 T1/V1 = T2/V2 P1V1 = P2V2 P1T1 = P2T2 P1/V1 = P2/V2 ANSWER DOWNLOAD EXAMIANS APP
Physics The least penetrating power ray is Beta rays None of these Gamma rays Alpha rays Beta rays None of these Gamma rays Alpha rays ANSWER DOWNLOAD EXAMIANS APP