Physics Red light has a wavelength of 70 A°. In "nm" it is 0.07 nm 700 nm 70 nm 7 nm 0.07 nm 700 nm 70 nm 7 nm ANSWER DOWNLOAD EXAMIANS APP
Physics If a boy sitting in a train, which is moving at a constant velocity, throws a ball straight up into the air, the ball will Fall behind him Fall into his hand Fall in front of him None of these Fall behind him Fall into his hand Fall in front of him None of these ANSWER DOWNLOAD EXAMIANS APP
Physics The dimension of Planck constant equals to that of Power Momentum Energy Angular momentum Power Momentum Energy Angular momentum ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is the second largest source of global energy? Renewable Energy Fossil fuel None of these Nuclear Energy Renewable Energy Fossil fuel None of these Nuclear Energy ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the following is responsible for the working of Newton's colour disc experiment ? Formation of pure spectra Principle of complementary colour Persistence of vision Formation of impure spectra Formation of pure spectra Principle of complementary colour Persistence of vision Formation of impure spectra ANSWER DOWNLOAD EXAMIANS APP
Physics Vehicle tyres are inflated properly To go fast and save fuel. To allow the vehicle to take more load. To avoid skidding and to minimise friction To ensure smooth running. To go fast and save fuel. To allow the vehicle to take more load. To avoid skidding and to minimise friction To ensure smooth running. ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS