Physics Red light has a wavelength of 70 A°. In "nm" it is 700 nm 7 nm 70 nm 0.07 nm 700 nm 7 nm 70 nm 0.07 nm ANSWER DOWNLOAD EXAMIANS APP
Physics Vehicle tyres are inflated properly To allow the vehicle to take more load. To go fast and save fuel. To ensure smooth running. To avoid skidding and to minimise friction To allow the vehicle to take more load. To go fast and save fuel. To ensure smooth running. To avoid skidding and to minimise friction ANSWER DOWNLOAD EXAMIANS APP
Physics A multimeter is used to measure All of these Current Resistance Voltage All of these Current Resistance Voltage ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following characteristics of light remains unchanged when light travels from vaccum enters water Frequency Speed Amplitude Wavelength Frequency Speed Amplitude Wavelength ANSWER DOWNLOAD EXAMIANS APP
Physics Fibre optics work on the principle of Scattering of light Optical rotation Total internal reflection Total internal absorption Scattering of light Optical rotation Total internal reflection Total internal absorption ANSWER DOWNLOAD EXAMIANS APP
Physics A standing wave occurs when Two waves overlap A wave reflects upon itself The speed of the wave is zero or near zero The amplitude of a wave exceeds its wavelength Two waves overlap A wave reflects upon itself The speed of the wave is zero or near zero The amplitude of a wave exceeds its wavelength ANSWER DOWNLOAD EXAMIANS APP
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