Physics Red light has a wavelength of 70 A°. In "nm" it is 70 nm 700 nm 0.07 nm 7 nm 70 nm 700 nm 0.07 nm 7 nm ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following are used for accurately measuring very small time intervals ? Quartz clocks Pulsars White dwarfs Atomic clocks Quartz clocks Pulsars White dwarfs Atomic clocks ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is the unit of Astronomical Distance ? Sec Para/sec Metre/sec Parsec Sec Para/sec Metre/sec Parsec ANSWER DOWNLOAD EXAMIANS APP
Physics What is unit of Astronomical distance ? Lux Weber Light year Angstrom Lux Weber Light year Angstrom ANSWER DOWNLOAD EXAMIANS APP
Physics The SI unit of luminous emittance is : Lux Candela Lumen Lumen second Lux Candela Lumen Lumen second ANSWER DOWNLOAD EXAMIANS APP
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