Physics A metal plate with a circular hole at the centre is heated. What will happen to the area of the hole ? Increase Remain constant Dacrease Will increase first and then dcrease Increase Remain constant Dacrease Will increase first and then dcrease ANSWER DOWNLOAD EXAMIANS APP
Physics 1 amu is equivalent to 931 eV 931 MeV 931 KeV 1 eV 931 eV 931 MeV 931 KeV 1 eV ANSWER DOWNLOAD EXAMIANS APP
Physics Red light has a wavelength of 70 A°. In "nm" it is 0.07 nm 700 nm 7 nm 70 nm 0.07 nm 700 nm 7 nm 70 nm ANSWER DOWNLOAD EXAMIANS APP
Physics Which type of mirror is used in the head lights of vehicles ? Parabolic mirror Concave mirror Convex mirror Plane mirror Parabolic mirror Concave mirror Convex mirror Plane mirror ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following phenomenon helps to conclude that light is a transverse wave? Polarisation Refraction Interference Diffraction Polarisation Refraction Interference Diffraction ANSWER DOWNLOAD EXAMIANS APP
Physics It is difficult to cook rice Same anywhere At the top of a mountain Under a mine At the sea level Same anywhere At the top of a mountain Under a mine At the sea level ANSWER DOWNLOAD EXAMIANS APP
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