Physics In an optical fibre the signal is transmitted In a curved path Due to refraction Due to total internal reflection In a straight line path In a curved path Due to refraction Due to total internal reflection In a straight line path ANSWER DOWNLOAD EXAMIANS APP
Physics The three famous law of Kepler is related to Planetary Motion Speed Oscillations Optics Planetary Motion Speed Oscillations Optics ANSWER DOWNLOAD EXAMIANS APP
Physics The final image in a simple microscope is Real, diminished and inverted Virtual, diminished and erect Virtual, magnified and erect Real, magnified and erect Real, diminished and inverted Virtual, diminished and erect Virtual, magnified and erect Real, magnified and erect ANSWER DOWNLOAD EXAMIANS APP
Physics Who among the following is credited to work for the unification of electricity, magnetism and optics field of Physics? Haris Christian Oersted Michael Faraday Isaac Newton James Clerk Maxwell Haris Christian Oersted Michael Faraday Isaac Newton James Clerk Maxwell ANSWER DOWNLOAD EXAMIANS APP
Physics Ozone layer in the outer atmosphere helps us in Reflecting radio waves and makes radio communication possible Absorbing cosmic ray particles Regulating the temperature of atmosphere Absorbing UV radiations Reflecting radio waves and makes radio communication possible Absorbing cosmic ray particles Regulating the temperature of atmosphere Absorbing UV radiations ANSWER DOWNLOAD EXAMIANS APP
Physics A parachute descends slowly whereas a stone dropped from the same height falls rapidly, because None of these Stone is heavier than parachute Special mechanisms are present in parachute A parachute has a larger surface area and air resistance is more None of these Stone is heavier than parachute Special mechanisms are present in parachute A parachute has a larger surface area and air resistance is more ANSWER DOWNLOAD EXAMIANS APP