General Physics Questions And Answers
Q1.
‘X’ is a widely used capacitor which consists of two large plane parallel conducting plates separated by a small distance. Identify X.
Ans.
Parallel plate capacitor
Q2.
The total capacitance of capacitors connected in parallel is given by _____
Ans.
sum of all the individual capacitors in parallel
Q3.
What happens to the capacitance when a dielectric material is inserted between the plates of a parallel plate capacitor?
Ans.
Capacitance increases
Q4.
In which type of molecule positive and negative charges coincide with each other?
Ans.
Non-polar
Q5.
What is the ratio of the polarization to Îľo times the electric field called?
Ans.
Electric susceptibility
Q6.
What is the electric potential at the perpendicular bisector of an electric dipole?
Ans.
Zero
Q7.
The electric potential at an axial point of a dipole is the maximum.
Ans.
True
Q8.
Two point charges 10C and -10C are placed at a certain distance. What is the electric potential of their midpoint?
Ans.
Zero
Q9.
Three positive charges are kept at the vertices of an equilateral triangle. We can make the potential energy of the system zero by adjusting the amount of charges. This statement is ______
Ans.
False
Q10.
Work done to bring a unit positive charge from infinity to a point in an electric field is known as ____
Ans.
Electric potential
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