Physics A doppler effect occurs when a source of sound moves Towards you None of these Away from you Both A & B Towards you None of these Away from you Both A & B ANSWER DOWNLOAD EXAMIANS APP
Physics A drop of liquid assumes spherical shape because: Inter molecular forces are weak in liquids A sphere has the least surface area for a given volume A sphere has the largest surface area for a given volume Intermolecular forces are strong in liquids Inter molecular forces are weak in liquids A sphere has the least surface area for a given volume A sphere has the largest surface area for a given volume Intermolecular forces are strong in liquids ANSWER DOWNLOAD EXAMIANS APP
Physics What is the minimum escape velocity of rocket to be launched into space ? 11 Km/Sec. 15 Km/Sec. 6 Km/Sec. 5 Km/Sec. 11 Km/Sec. 15 Km/Sec. 6 Km/Sec. 5 Km/Sec. ANSWER DOWNLOAD EXAMIANS APP
Physics Wollen clothes keep the body warm because Wool increases the temperature of the body Wool rejects heat from the outer objects Wool absorbs radiant heat from outer objects Wool is a bad conductor Wool increases the temperature of the body Wool rejects heat from the outer objects Wool absorbs radiant heat from outer objects Wool is a bad conductor ANSWER DOWNLOAD EXAMIANS APP
Physics If the phase difference between two points is 120° for a wave with velocity of 360 m/s and frequency 500 Hz, then path difference between the two points is 6 cm 1 cm 12 cm 24 cm 6 cm 1 cm 12 cm 24 cm ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the following is used for sun glasses ? Crystal glass Crooks glass Pyrex glass Flint glass Crystal glass Crooks glass Pyrex glass Flint glass ANSWER DOWNLOAD EXAMIANS APP
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