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