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