Physics Which, of the following radiations has the least wavelength ? X-rays A-rays G-rays B-rays X-rays A-rays G-rays B-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 like copper with sharp-pointed edges Can be of any shape Should be made of a good conductor but 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 Can be of any shape Should be made of a good conductor but can be of any shape Should be in the form of a vertical rod ANSWER DOWNLOAD EXAMIANS APP
Physics Red is used as an emergency or danger signal as It is a striking colour Its wavelength is the longest It is scattered It has very high energy It is a striking colour Its wavelength is the longest It is scattered It has very high energy ANSWER DOWNLOAD EXAMIANS APP
Physics The energy associated with motion is called Kinetic energy Potential energy Both A & B None of these Kinetic energy Potential energy Both A & B None of these ANSWER DOWNLOAD EXAMIANS APP
Physics Speed of light is maximum in ________ Solids Liquids Vacuum Gases Solids Liquids Vacuum Gases 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: When it is just on the half-way Just before it touches the ground When it touches the ground Just after it is dropped When it is just on the half-way Just before it touches the ground When it touches the ground Just after it is dropped ANSWER DOWNLOAD EXAMIANS APP
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