Physics Light from the star, Alpha Centauri, which is nearest to the earth after the sun, reaches the earth in 4.2 seconds 42 years 4.2 years 42 seconds 4.2 seconds 42 years 4.2 years 42 seconds ANSWER DOWNLOAD EXAMIANS APP
Physics A metal plate with a circular hole at the centre is heated. What will happen to the area of the hole ? Dacrease Increase Remain constant Will increase first and then dcrease Dacrease Increase Remain constant Will increase first and then dcrease ANSWER DOWNLOAD EXAMIANS APP
Physics The final image in a simple microscope is Real, magnified and erect Virtual, diminished and erect Real, diminished and inverted Virtual, magnified and erect Real, magnified and erect Virtual, diminished and erect Real, diminished and inverted Virtual, magnified and erect ANSWER DOWNLOAD EXAMIANS APP
Physics Optical Fibre technology works on which of these principles of Physics? Bernoulli's Principle Newton's law of Motion Photoelectric effect Total internal reflection of Light Bernoulli's Principle Newton's law of Motion Photoelectric effect Total internal reflection of Light ANSWER DOWNLOAD EXAMIANS APP
Physics Heat flows as a result of difference of ________ Density Mass Temperature Volume Density Mass Temperature Volume ANSWER DOWNLOAD EXAMIANS APP
Physics A wire carrying current is Positively charged Charged with a type depending upon current strength Neutral Negatively charged Positively charged Charged with a type depending upon current strength Neutral Negatively charged ANSWER DOWNLOAD EXAMIANS APP
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