Physics The speed of light in air is 8 × 103 m/s 3 × 10–8 m/s 3 × 108 m/s Infinity 8 × 103 m/s 3 × 10–8 m/s 3 × 108 m/s Infinity ANSWER DOWNLOAD EXAMIANS APP
Physics Bolometer is used to measure Temperature Velocity Wavelength Frequency Temperature Velocity Wavelength Frequency ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the following is the value of one nanometer? 10-3 cm 10-6 cm 10-7 cm 10-4 cm 10-3 cm 10-6 cm 10-7 cm 10-4 cm ANSWER DOWNLOAD EXAMIANS APP
Physics Red light is used for signals because it has Long wavelength High frequency High intensity Low refraction in the medium Long wavelength High frequency High intensity Low refraction in the medium ANSWER DOWNLOAD EXAMIANS APP
Physics We feel cool when we sit near the fan, this is because We feel cool when air touches the body. Fan gives cool air. Fan cools surrounding air. Air vapourises the sweat on our body. We feel cool when air touches the body. Fan gives cool air. Fan cools surrounding air. Air vapourises the sweat on our body. ANSWER DOWNLOAD EXAMIANS APP
Physics Electromagnet is constructed with which of the following ? Aluminium Soft Iron Nickel Steel Aluminium Soft Iron Nickel Steel ANSWER DOWNLOAD EXAMIANS APP
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