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