## Water as dielectric constant … msa

Question 10: Water has a large dielectric constant but it is rarely used in capacitors. Explain why?​ Answer Water has a large value of dielectric…

## Water as dielectric constant … msa

Question 10: Water has a large dielectric constant but it is rarely used in capacitors. Explain why? ANSWER Water has a large value of dielectric…

## equipotential-surface-and-lines Question 8: What is equipotential line and equipotential surfaces? ANSWER Equipotential lines Equipotential lines in an electric field are those lines which pass through those…

## crossing-of-equipotential-lines

Question 9: Can different equipotential lines cross each other? ANSWER It is not possible for two equipotential surfaces (or lines) to cross each other. This…

## p-d-across-resistor-in-r-c-circuit

Question 11: A capacitor is connected in series with a resistor and charged. Explain why the potential difference across the resistor decreases with time during…

## Voltage on capacitor vs time … msa Question 12: Sketch the graph of potential difference against time for (a) discharge of a capacitor (b) charging of a capacitor. ANSWER Consider an RC…

## Compare formulae for capacitors and resistors in series and parallel … msa

Question 13: Compare the formula for capacitors in series and parallel with those for resistors in series and parallel. ANSWER A: When more than one…

## use-of-capacitor-as-energy-store

Question 14: Explain why capacitors are of little use for the storing of energy for normal domestic purposes of lightning, heating and so on. ANSWER…

## index-sq11-p12

PHYSICS Class 12 Conceptual Questions Electrostatics Q 1 The electric potential is constant throughout a given region of space. Is the electric field zero or…

## electric-potential-and-field

Question 1: The electric potential is constant throughout a given region of space. Is the electric field zero or non-zero in this region? Explain. ANSWER…