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