Physics Red light has a wavelength of 70 A°. In "nm" it is 70 nm 7 nm 0.07 nm 700 nm 70 nm 7 nm 0.07 nm 700 nm ANSWER DOWNLOAD EXAMIANS APP
Physics Sound waves cannot travel through Liquid Vacuum Gas Solid Liquid Vacuum Gas Solid ANSWER DOWNLOAD EXAMIANS APP
Physics Magnetic keepers are used to protect magnets from : Earth's magnetic field Self-demagnetization Demagnetization due to heating Effect of other magnets Earth's magnetic field Self-demagnetization Demagnetization due to heating Effect of other magnets ANSWER DOWNLOAD EXAMIANS APP
Physics Atomic packing factor of body centred cubic structure (bcc) is 0.68 0.69 0.63 0.73 0.68 0.69 0.63 0.73 ANSWER DOWNLOAD EXAMIANS APP
Physics Stars appears to move from east to west because The earth rotates from west to east The earth rotates from east to west The background of the stars moves from west to east All stars move from east to west The earth rotates from west to east The earth rotates from east to west The background of the stars moves from west to east All stars move from east to west ANSWER DOWNLOAD EXAMIANS APP
Physics Mercury is commonly used as a thermometric fluid rather than water because specific heat of mercury is less than water specific heat of mercury is more than water density of mercury is more than the water mercury has greater visibility than water specific heat of mercury is less than water specific heat of mercury is more than water density of mercury is more than the water mercury has greater visibility than water ANSWER DOWNLOAD EXAMIANS APP