What is the SI unit of temperature?

More Questions from Physics

• When a piece of pure silicon is doped with aluminium, then
• Suppose voltage V is applied across a resistance R. The power dissipated in the resistance is P. Now the same voltage V is applied across a parallel combination of three equal resistors each of resistance R. Then the power dissipated in the second case will be
• A parallel-plate capacitor,with air in between the plates, has capacitance C. Now the space between the two plates of the capacitor is filled with a dielectric of dielectric constant 7. Then the value of the capacitance will become
• For which one of the following does the centre of mass lie outside the body?
• A parallel-plate capacitor of capacitance C1is made using two gold plates. Another parallel-plate capacitor of capacitance C2is made using two aluminium plates with same plate separation, and all the four plates are of same area. If gand aPare respectively the electrical resistivities of gold and aluminium, then which one of the following relations is correct?
• A photon of X-ray has energy of 1 keV. A photon of visible radiation has energy of 3 eV. In this context, which one of the following statements is not correct?
• Which one of the following statements with regard to Jet stream, an upper level tropospheric wave, is not correct?
• Which phenomena shows the particle nature of light?
• On which principle does the hydraulic lift works?
• What is the process of conversion of solid state directly to gaseous state called?

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