General Physics (1023)
Geology (258)
Geo Physics (71)
Astro Physics (43)
Nuclear Physics (56) Mercury thermometer is constructed as shown in Figure The capillary tube has a diameter of 0.004 cm, and the bulb has a diameter of 0.250 cm. neglecting the expansion of the glass, find the change in height of the mercury column that occurs with a temperature change of 30.0 °C.
3 17196discuss the statement "almost all the energy from a cars engine ultimately goes to pushing air around and heating the brakes"
1 3408how much mercury overflows when a glass vessel filled to the brim with 50 cubic centimeter of mercury 15°C is heated to 75°C of glass?
2373i need the working and properties of the sextent and all the objects and much more about sextent..
2343when does one exert greater pressure on ground during walking or standing? why ? what happends to the period of a simple pendulum taken into a deep mine
3 15999the force of attraction of earth on a man, who is inside the artificial satellite, is Zero state whether the above statement is correct, if not correct please give the correct answer
1 3482while climbing a hill or mountain we bend forward. give a scientific expalantion in a simple way
3 16491the force of attraction of earth on a man, who is inside the artificial satellite is zero state the above is correct or not if not please explain the correct answer
2 5070
Name the element which has the simplest absorption spectrum?
Explain the use of galvanometer?
who described the theory of ionization?
how many neutrons and how many protons are present in a single deuterium nucleus?
Give an example of a resource formed by a sedimentary process.
Explain the history of nuclear reaction?
Explain the difference between the atomic theory and the kinetic theory?
What is mineralogists?
Who determined that the square of a planets period is proportional to the cube of its average distance from the sun?
Explain refraction?
Explain ablation.
Name the three major types of rocks?
For what the parabolic dishes are used?
Difference between intrinsic and extrinsic semiconductors?
What is dispension of light?