Electrostatics Important Five mark questions with answers for CBSE Class 12 (previous year)
Electrostatics Five mark questions for CBSE Class 12 ( previous year ) Do subscribe the blog and for any queries or study material comment in the comment box . Electrostatics Important Five mark questions for CBSE Class 12 ( previous year ) a. Derive an expression for the energy stored in a parallel plate capacitor C , charged to a potential difference V. b. Obtain the capacitance of the network given below . For a supply of 300 V , determine the charge and voltage across C₄ . Electrostatics Important Five mark questions with answers for CBSE Class 12 (previous year) [2008] Explain the principle of a device that build up high voltages of the order of a few million volts . Draw a schematic diagram and explain the working of this device . Is there any restriction on the upper limit of high voltage set up in this machine ? Explain . [CBSE 2012] Or a. Define electric flux. Write the S.I. units . b. Using Gauss law , prove that the electric field at a point due