In a Young s double-slit experiment, both the wavelength and the slit separation are increased by 50%. What happens to the distance between two adjacent bright fringes? 1. It increases by 50%. 2. It decreases by 50%. 3. The distance stays the same. 4. The distance increases...

Two thermally insulated vessels 1 and 2 are filled with air at temperature (t1,t2),volume (v1,v2) and pressure (p1,p2) respectively. if the valve joining the two vessels is opened, find the temperature inside the vessel at equilibrium?

What is the value of the tension force in the rope? The mass of the bucket and its contents is 6.2 kg. The acceleration is 0.93 m/s2 upwards.

Question: In this question, you are asked to find and compare the transformations of the angle of the velocity vector of a particle and the angle of an inclined stick. The relationship between the two frames of reference is as usual. (i) In frame S , a stick makes an angle of with the x...

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Derive an expression used to calculate the change in entropy ( S), when the pressure of a perfect gas is changed isothermally from Pi to Pf.

Speical Relativity Question

Derive the general relation between the heat capacities for a perfect gas.

Derive the relation: Cv = -( U/ V)T ( V/ T)U from the expression for the total differential of U(T,V)

A long string carries a wave; a 5.50-m segment of the string contains five complete wavelengths and has a mass of 180 g. The string vibrates sinusoidally with a frequency of 45.0 Hz and a peak-to-valley displacement of 19.0 cm. (The "peak-to-valley" distance is the vertical...