Description : What is the wavelength of red light emitted by a helium-neon laser? w) 122 nanometers x) 633 nanometers y) 2.43 picometers z) 1.37 micrometers
Last Answer : ANSWER: X -- 633 NANOMETERS (actually 632.8 nm)
Description : What is equal to one billionth of a millimeter?
Last Answer : Using the short scale, 1 billionth of a millimetre = 10⁻⁹ × 10⁻³m = 10⁻¹² m = 1 pm = 1 picometreUsing the long scale, 1 billionth of a millimetre = 10⁻¹² × 10⁻³m = 10⁻¹⁵ m = 1 fm = 1 femtometre
Description : What is the number of white blood cells per cubic millimeter of blood in human body ?
Last Answer : : The number of white blood cells per cubic millimeter in human body is 4-10 thousand.
Description : How many millimeter are in a vase?
Last Answer : What is the answer ?
Description : Which electromagnetic radiation is used for satellite communication? (1) Ultraviolet (2) Infrared (3) Microwave (4) Millimeter wave
Last Answer : (3) Microwave Explanation: Microwave electromagnetic radiation is used for satellite communication.
Description : The standard measuring unit of wire by its cross-sectional area, as used in American wire tables is the _____________. A. AWG B. circular mil C. square millimeter D. cubic inch
Last Answer : Answer: B
Description : A volt-ohm-millimeter can be used to check for ____________. A. continuity B. grounds C. voltage D. all of the above
Last Answer : Answer: D
Description : The needle rollers are a maximum of _______ millimeter in diameter. (a) 4 (b) 5 (c) 6 (d) 7
Last Answer : (b) 5
Description : People living at sea level have around 5 million RBC per cubic millimeter of their blood whereas those living at an altitude to 5400 metres have around 8 million. This is because at high altitude ... required amount of O2 to survive (d) there is more UV radiation which enhances RBC production.
Last Answer : (c) atmospheric O2 level is less and hence more RBCs are needed to absorb the required amount of O2 to survive
Description : The unit of length in S.I. units is (a) meter (b) centimeter (c) kilometer (d) millimeter.
Last Answer : Answer : a
Description : A 50 millimeter focal length camera lens photographs a 4 meter tall tree at a distance of 20 meters. How tall is the image of the tree?
Last Answer : ANSWER: 10 MILLIMETERS
Description : Your Minolta camera has a 50 millimeter lens. The 50 millimeters is the lens' w) diameter x) focal length y) magnification z) aperture
Last Answer : ANSWER: X -- FOCAL LENGTH
Description : In most axons, the myelin sheath is interrupted at intervals of about 1 millimeter or more. These interruptions are called the: a) glial b) nodes of Ranvier (pron: ron-vee-ay) c) collaterals d) nodes of Babinet
Last Answer : ANSWER: B -- Nodes of Ranvier
Description : Which electromagnetic radiation is used for satellite communication ? (1) Ultraviolet (2) Infrared (3) Microwave (4) Millimeter wave
Last Answer : Microwave