Physics For which of the following substances, the resistance decreases with increase in temperature? Copper Pure silicon Platinum Nichrome Copper Pure silicon Platinum Nichrome ANSWER DOWNLOAD EXAMIANS APP
Physics The rotational effect of a force on a body about an axis of rotation is described in terms of Moment of force Centripetal force Centre of gravity Centrifugal force Moment of force Centripetal force Centre of gravity Centrifugal force ANSWER DOWNLOAD EXAMIANS APP
Physics Rainbow is produced when sunlight fall on drops of rain. Which of the following physical phenomena are responsible for this? I.Diffusion II.Refraction III.Internal reflection II and III I and III I and II I, II and III II and III I and III I and II I, II and III ANSWER DOWNLOAD EXAMIANS APP
Physics Ice is packed in saw dust because Saw dust will not get melted easily. Saw dust is a good conductor of heat. Saw dust does not stick to the ice. Saw dust is poor conductor of heat. Saw dust will not get melted easily. Saw dust is a good conductor of heat. Saw dust does not stick to the ice. Saw dust is poor conductor of heat. ANSWER DOWNLOAD EXAMIANS APP
Physics Good conductor of electricity is Kerosene Graphite Paper Dry air Kerosene Graphite Paper Dry air ANSWER DOWNLOAD EXAMIANS APP
Physics The laws which govern the motion of planets are called ________ Kepler's Laws Newton's Laws De Morgan's Laws Avogadro's laws Kepler's Laws Newton's Laws De Morgan's Laws Avogadro's laws ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS