Define Second or SI unit of time
Second: s: The basic SI unit of time, stated as the period of time equivalent to the duration of 9 192 631 770 periods of the radiation analogous to the transition between the two hyperfine levels of the ground state of cesium-133 atom.
Briefly state how does the elevation and air pressure affects the boiling point of water?
Briefly illustrate all the Newton s laws of motion?
Lyman series: The sequence that explains the emission spectrum of hydrogen whenever electrons are jumping to the ground state. Each and every line is in the ultraviolet.
Gauss' law for magnetic fields (K.F. Gauss): The magnetic flux via a closed surface is zero (0); no magnetic charges present; in its differential form, div B = 0
As shown in the figure below, a source at S is sending out a spherical wave: E1=(A×D/r) cos(wt-2πr/λ); where r is the distance to source
Briefly list out the name of all the branches of physics?
What does MeV in MeV photon signify? Briefly describe it.
The velocity of a body was observed to be constant throughout five minutes of its motion. Determine its acceleration during this interval?
Uncertainty principle (W. Heisenberg; 1927): A principle, central to the quantum mechanics that states which two complementary parameters (like energy and time, position and momentum, or angular momentum and angular displacement) can’t both be r
Give one benefit of a scanning electron microscope over the transmission electron microscope? Briefly explain it.
18,76,764
1928973 Asked
3,689
Active Tutors
1455226
Questions Answered
Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!