Physics The cover of a solar cooker is made of glass because It reflects sun's rays It absorbs sun's rays It rediates heat better than metals It retains the heat inside by the green house effect It reflects sun's rays It absorbs sun's rays It rediates heat better than metals It retains the heat inside by the green house effect ANSWER DOWNLOAD EXAMIANS APP
Physics The temperature of a liquid is 32° F. What is its temperature in Celsius scale? 212° C 0° C 32° C 100° C 212° C 0° C 32° C 100° C ANSWER DOWNLOAD EXAMIANS APP
Physics Hertz is a unit for measuring Wavelength Intensity of waves Frequency of waves Clarity of waves Wavelength Intensity of waves Frequency of waves Clarity of waves ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is/are part of the Classical Physics? Optics Both a and b Thermodynamics None Optics Both a and b Thermodynamics None ANSWER DOWNLOAD EXAMIANS APP
Physics The motion of the wheels of a bullock-cart while moving on the road is an example of Oscillatory and rotatory motion Translatory motion only Oscillatory and translatory motion Translatory and rotatory motion Oscillatory and rotatory motion Translatory motion only Oscillatory and translatory motion Translatory and rotatory motion ANSWER DOWNLOAD EXAMIANS APP
Physics In a conductor The valence band and the conduction band overlap each other The forbidden energy gap is very narrow There is no conduction band The forbidden energy gap is very wide The valence band and the conduction band overlap each other The forbidden energy gap is very narrow There is no conduction band The forbidden energy gap is very wide ANSWER DOWNLOAD EXAMIANS APP