Question : At low temperature a body emits radiation of (A). shorter wave length (B). high frequencies (C). longer wavelength (D)...

Question : No body begins to move or comes to rest itself this statement is given by (A). Isaac newton (B). Abu ali sena (C). al ku...

Question : The typical rocket ejects the burnt gases at speeds of over (A). 2000 m/s (B). 3000 m/s (C). 3500 m/s (D). 4000 m/s Sh...

Question : The gate whose output is 0 only when the inputs are different is called (A). XOR (B). XNOR (C). NOR (D). NAND Show Ans...

Question : The viscosity of the air at 30 �C is (A). 0.019 (B). 1.295 (C). 0.514 (D). 2.564 Show Answer

Question : The fractional change in resistance per kelvin is known as (A). temperature constant (B). resistance coefficient (C). te...

Question : If the doping level in a crystal diode is increased, the width of depletion layer ____ (A). remains the same (B). is decrease...

Question : The printer that uses electric charges is called (A). inkjet printer (B). laser printer (C). deskjet printer (D). both...

Question : Photo diode is used for the detection of (A). visible light (B). invisible light (C). no light (D). both visible and i...

Question : INTELSAT IV telecommunication satellite has a capacity of handling (A). 1 tv channels (B). 2 tv channels (C). 3 tv chann...