General Physics (1023)
Geology (258)
Geo Physics (71)
Astro Physics (43)
Nuclear Physics (56) why velocities of x rays and gamma rays are same inspite they have different wavelengths and frequencies
1 3224When a porcelain dish or a glass material are falling on the floor, it breaks but on falling on sofa or sponge it will not break. Why?
1 2646A solar collection has been installed to heat water. A large water tank has a volume of 5.0 x 105 cm3. The area of the solar collectors is 8m2. (2 meters by 3 meters). If the water in the tank starts out with a temperature of 30°C in the morning, what is its temperature in the evening after the sun has set?
2035
What is the proper formula used to calculate acceleration?
What is reverberation?
in the caase of transmission of data of OFC, the data will be carried by light energy, how the light energy is created? whether it s created by broad band connector or subscriber itself?
What is the effect of using two converging lenses in one optical instrument?
What are the three particles that make up an atom?
How can sedimentary processes concentrate and form resources? Give an example of a resource formed by a sedimentary process.
When the sound intensity is above 120 decibel, what happen to human ears?
Explain what is the translucent?
Explain the Use of manometer.
Explain what are wave fronts?
How does the arrangement of atoms in most solids differ from the arrangement of atoms in a liquid?
What is the name of the largest volcano in the world?
Explain what is nucleus?
How do you convert from pascal to torr?
What is the magnitude of an earthquake?