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