Physics Eclipses occur due to which optical phenomena? Diffraction Reflection Refraction Rectilinear propagation Diffraction Reflection Refraction Rectilinear propagation ANSWER DOWNLOAD EXAMIANS APP
Physics The energy obtained from atoms is known as ________ Nuclear energy Chemical energy Heat energy Solar energy Nuclear energy Chemical energy Heat energy Solar energy ANSWER DOWNLOAD EXAMIANS APP
Physics Erg cross Sec is the unit of Planck's constant Energy Angular momentum Linear Momentum Planck's constant Energy Angular momentum Linear Momentum ANSWER DOWNLOAD EXAMIANS APP
Physics The period of revolution of a certain planet in an orbit of radius R is T. Its period of revolution in an orbit of radius 4R will be: 1 T 8 T 4 T 2 T 1 T 8 T 4 T 2 T ANSWER DOWNLOAD EXAMIANS APP
Physics The function of ball bearings in a wheel is : Just for convenience To convert kinetic friction into rolling friction To increase friction To convert static friction into kinetic friction Just for convenience To convert kinetic friction into rolling friction To increase friction To convert static friction into kinetic friction ANSWER DOWNLOAD EXAMIANS APP
Physics Which of these waves can be polarized ? Longitudinal waves on a string Sound waves in air Light waves Transverse waves on a string Longitudinal waves on a string Sound waves in air Light waves Transverse waves on a string ANSWER DOWNLOAD EXAMIANS APP
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