i) What is cyclotron? , ii) Write down the expression for cyclotron frequency

Write down the expression for nuclear radius

Write the expression for magnetic Lorentz force.

Two charged particles q_1 , and q_2 are moving through a uniform magnetic field (B) as shown in figure:Derive an expression for cyclotron frequency with the help of a neat diagram. ( ##EXP_SPS_PHY_XII_MAR_18_E04_002_Q01.png" width="80%">

a mass m is suspended at one end of a spring and the other end of the spring is fimly fixed on the celling. if the mass is slightly depressed and released it will execute oscillation. write down the expression for the frequency of oscillation of the mass.

Write down the expression for capacitative reactance of a capacitor.

Write down the expression for Q value in the case of alpha decay.

Write down the uses of ethanol.