Physics Light from the Sun reaches us in nearly 8 minutes 16 minutes 2 minutes 4 minutes 8 minutes 16 minutes 2 minutes 4 minutes ANSWER DOWNLOAD EXAMIANS APP
Physics A standing wave occurs when The amplitude of a wave exceeds its wavelength The speed of the wave is zero or near zero Two waves overlap A wave reflects upon itself The amplitude of a wave exceeds its wavelength The speed of the wave is zero or near zero Two waves overlap A wave reflects upon itself ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the following processes is responsible for the glittering of air bubble rising through water? Scattering of light Refraction of light Total internal reflection of light Reflection of light Scattering of light Refraction of light Total internal reflection of light Reflection of light ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following characteristics of light remains unchanged when light travels from vaccum enters water Wavelength Frequency Speed Amplitude Wavelength Frequency Speed Amplitude ANSWER DOWNLOAD EXAMIANS APP
Physics The surface tension of water on adding detergent to it Becomes zero No change Decreases Increases Becomes zero No change Decreases Increases ANSWER DOWNLOAD EXAMIANS APP
Physics Ventilators are provided near the ceiling of the room because These do not look nice in the lower part These provide some sunlight in the room These provide cross ventilation in the room The exhaled warmer air rises up and goes out These do not look nice in the lower part These provide some sunlight in the room These provide cross ventilation in the room The exhaled warmer air rises up and goes out ANSWER DOWNLOAD EXAMIANS APP