Physics Red light has a wavelength of 70 A°. In "nm" it is 0.07 nm 700 nm 7 nm 70 nm 0.07 nm 700 nm 7 nm 70 nm ANSWER DOWNLOAD EXAMIANS APP
Physics The fact that the planets move around the Sun, not in circles but in ellipses, was first demonstrated by Copernicus Galileo Martin Luther Johannes Kepler Copernicus Galileo Martin Luther Johannes Kepler ANSWER DOWNLOAD EXAMIANS APP
Physics Light from the star, Alpha Centauri, which is nearest to the earth after the sun, reaches the earth in 42 years 42 seconds 4.2 seconds 4.2 years 42 years 42 seconds 4.2 seconds 4.2 years ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is an example for cantilever beam? Common balance Bridge See-saw Diving board Common balance Bridge See-saw Diving board ANSWER DOWNLOAD EXAMIANS APP
Physics What is the effective resistance (in Ω) of two resistors 20 Ω and 30 Ω connected in parallel? 24 50 12 36 24 50 12 36 ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is an example of continous emission spectrum? Both Spectrum of an oil frame None Spectrum of a water Both Spectrum of an oil frame None Spectrum of a water ANSWER DOWNLOAD EXAMIANS APP