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 Should be made of a good conductor like copper with sharp-pointed edges Should be in the form of a vertical rod Can be of any shape Should be made of a good conductor but can be of any shape Should be made of a good conductor like copper with sharp-pointed edges Should be in the form of a vertical rod Can be of any shape ANSWER DOWNLOAD EXAMIANS APP
Physics What is the resistance (in ohm) of an electrical component if a current of 0.1 A passes through it on application of 5 V of potential difference across it? 50 0.5 100 1 50 0.5 100 1 ANSWER DOWNLOAD EXAMIANS APP
Physics What colour does blue and yellow make? Red Black Green White Red Black Green White ANSWER DOWNLOAD EXAMIANS APP
Physics A concave lens always forms A real image An image type which depends on object characteristics A virtual image An image type which depends on lens curvature A real image An image type which depends on object characteristics A virtual image An image type which depends on lens curvature ANSWER DOWNLOAD EXAMIANS APP
Physics What is the unit of Magnetic Induction? Volt Henry Farad Ohm Volt Henry Farad Ohm ANSWER DOWNLOAD EXAMIANS APP
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