Physics Earliest thermometer was developed by Galileo Kelvin Celsius Fahrenheit Galileo Kelvin Celsius Fahrenheit ANSWER DOWNLOAD EXAMIANS APP
Physics Light Emitting Diodes (LED) is used in fancy electronic devices such as toys emit visible light X-rays radio waves ultraviolet light visible light X-rays radio waves ultraviolet light ANSWER DOWNLOAD EXAMIANS APP
Physics The sky appears blue because The atmosphere scatters blue colour more than the others All colours interfere to produce blue It is actually blue In white light, the blue component dominates The atmosphere scatters blue colour more than the others All colours interfere to produce blue It is actually blue In white light, the blue component dominates ANSWER DOWNLOAD EXAMIANS APP
Physics 1 Micron is equal to 10–6 m 10–15 m 10–12 m 10–9 m 10–6 m 10–15 m 10–12 m 10–9 m ANSWER DOWNLOAD EXAMIANS APP
Physics A solid ball of metal has a spherical cavity inside it. When the ball is heated the volume of the cavity will Decrease Remain unaffected Have its shape changed Increase Decrease Remain unaffected Have its shape changed Increase ANSWER DOWNLOAD EXAMIANS APP
Physics Electrical burns occur principally because of The high energy of electrons The heat generated by the flow of electrical current through the body Radiation pulses of the electricity All of these The high energy of electrons The heat generated by the flow of electrical current through the body Radiation pulses of the electricity All of these ANSWER DOWNLOAD EXAMIANS APP