Physics When a light wave is reflected from a mirror, there is a change in its Frequency Wavelength Velocity Amplitude Frequency Wavelength Velocity Amplitude 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? 100 50 1 0.5 100 50 1 0.5 ANSWER DOWNLOAD EXAMIANS APP
Physics When two ice cubes are pressed together, they join to form one cube. Which one of the following helps to hold them together? Dipole interaction Hydrogen bond formation Covalent attraction Vander waals forces Dipole interaction Hydrogen bond formation Covalent attraction Vander waals forces ANSWER DOWNLOAD EXAMIANS APP
Physics Siphon will fail to work if: The temperature of the liquids in the two vessels are the same. The densities of the liquid in the two vessels are equal. The level of the liquid in the two vessels are at the same height. Both its limbs are of unequal length. The temperature of the liquids in the two vessels are the same. The densities of the liquid in the two vessels are equal. The level of the liquid in the two vessels are at the same height. Both its limbs are of unequal length. ANSWER DOWNLOAD EXAMIANS APP
Physics At hill stations, the boiling point of water will be Same as at sea level Equal to the melting point of ice More than that at sea level Less than that at sea level Same as at sea level Equal to the melting point of ice More than that at sea level Less than that at sea level 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: 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 When it is just on the half-way Just before it touches the ground When it touches the ground ANSWER DOWNLOAD EXAMIANS APP