Physics Which of the following is indicated by the colour of a star ? Size Distance Temperature Weight Size Distance Temperature Weight ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the following physical quantities has the same dimensions as that of Planck's constant? Potential energy Angular momentum Linear momentum Force Potential energy Angular momentum Linear momentum Force ANSWER DOWNLOAD EXAMIANS APP
Physics What does the slope of a velocity time graph represent? Distance Speed Momentum Acceleration Distance Speed Momentum Acceleration ANSWER DOWNLOAD EXAMIANS APP
Physics Temperature of distant luminous bodies can be determined by Mercury thermometers Colour thermometers Pyrometers Gas thermometers Mercury thermometers Colour thermometers Pyrometers Gas thermometers ANSWER DOWNLOAD EXAMIANS APP
Physics Superconductors are substances which offer no resistance to the flow of electricity conduct electricity at low temperature conduct electricity at high temperatures offer high resistance to the flow of current offer no resistance to the flow of electricity conduct electricity at low temperature conduct electricity at high temperatures offer high resistance to the flow of current ANSWER DOWNLOAD EXAMIANS APP
Physics The potential difference between the terminals of an electric heater is 60 V when it draws a current of 4 A from the source. What current will the heater draw if the potential difference is increased to 127.5 V ? 0.41666666666667 24 A 8.5 A 0.41666666666667 24 A 8.5 A ANSWER DOWNLOAD EXAMIANS APP