Physics It is dangerous to observe Solar eclipse with naked eyes because Ultraviolet radiations from Sun burn our retina All radiations from sun initiate chemical reactions in eyes Cosmic rays reach eyes more during the eclipse Infrared radiations from sun burn our retina Ultraviolet radiations from Sun burn our retina All radiations from sun initiate chemical reactions in eyes Cosmic rays reach eyes more during the eclipse Infrared radiations from sun burn our retina ANSWER DOWNLOAD EXAMIANS APP
Physics Rate of change of momentum is Velocity Area Force Pressure Velocity Area Force Pressure ANSWER DOWNLOAD EXAMIANS APP
Physics The commonly used coolant in refrigerators is Nitrogen Freon Ammonia Oxygen Nitrogen Freon Ammonia Oxygen ANSWER DOWNLOAD EXAMIANS APP
Physics A standing wave occurs when A wave reflects upon itself The speed of the wave is zero or near zero Two waves overlap The amplitude of a wave exceeds its wavelength A wave reflects upon itself The speed of the wave is zero or near zero Two waves overlap The amplitude of a wave exceeds its wavelength ANSWER DOWNLOAD EXAMIANS APP
Physics A 4 kg object is moving horizontally with a speed of 5 m/s. To increase its speed to 10 m/s, the amount of net work required to be done on this object is: 50 J 100 J 75 J 150 J 50 J 100 J 75 J 150 J ANSWER DOWNLOAD EXAMIANS APP
Physics The odometer guage indicates Pitch length The depth of the ocean Frequency of the wave The distance travelled by a vehicle Pitch length The depth of the ocean Frequency of the wave The distance travelled by a vehicle ANSWER DOWNLOAD EXAMIANS APP
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