Physics Which, of the following radiations has the least wavelength ? B-rays A-rays X-rays G-rays B-rays A-rays X-rays G-rays ANSWER DOWNLOAD EXAMIANS APP
Physics To prevent damage from lightning, lightning conductors are used on tall structures. The lightning conductor Should be made of a good conductor but can be of any shape Can be of any shape Should be in the form of a vertical rod Should be made of a good conductor like copper with sharp-pointed edges Should be made of a good conductor but can be of any shape Can be of any shape Should be in the form of a vertical rod Should be made of a good conductor like copper with sharp-pointed edges ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following features of a tunnel diode is its drawback Instability due to negative resistance Very low power consumptions Extremely high frequency response Very wide temperature range of operations Instability due to negative resistance Very low power consumptions Extremely high frequency response Very wide temperature range of operations ANSWER DOWNLOAD EXAMIANS APP
Physics For which of the following game, players must have the knowledge of Pascal's law? Rafting Scuba diving Climbing Paragliding Rafting Scuba diving Climbing Paragliding ANSWER DOWNLOAD EXAMIANS APP
Physics A bird sitting on a high tension electric wire does not get electrocuted because It has high resistance Its feet are good insulators It does not form a closed path for the flow of current The body is earthed It has high resistance Its feet are good insulators It does not form a closed path for the flow of current The body is earthed ANSWER DOWNLOAD EXAMIANS APP
Physics When a body is accelerated, then the velocity will be also None of these Decrease Increase Constant None of these Decrease Increase Constant ANSWER DOWNLOAD EXAMIANS APP
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