Physics Earliest thermometer was developed by Fahrenheit Galileo Celsius Kelvin Fahrenheit Galileo Celsius Kelvin ANSWER DOWNLOAD EXAMIANS APP
Physics According to the theory of relativity, which of the following always remains constant ? Velocity of light Length of an object Space Time Velocity of light Length of an object Space Time ANSWER DOWNLOAD EXAMIANS APP
Physics In radio-communication, the signals emitted by transmitting antenna are reflected on Troposphere Ionosphere Stratosphere Ozonosphere Troposphere Ionosphere Stratosphere Ozonosphere ANSWER DOWNLOAD EXAMIANS APP
Physics Bolometer is used to measure Wavelength Velocity Temperature Frequency Wavelength Velocity Temperature Frequency ANSWER DOWNLOAD EXAMIANS APP
Physics The distance between node and adjacent antinode is 30 cm. The wavelength is 60 cm. 90 cm. 120 cm. 30 cm. 60 cm. 90 cm. 120 cm. 30 cm. ANSWER DOWNLOAD EXAMIANS APP
Physics A circular plate, a cube and a sphere, all made up of same material and having the samemass, are heated to 300°C and left in a room. Which of them will have the slowest rate of cooling? Sphere Circular plate Cube All will cool at the same rate Sphere Circular plate Cube All will cool at the same rate ANSWER DOWNLOAD EXAMIANS APP