A leakage capacitor can be represented by a capacitance C and resistance R in pa

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Question
A leakage capacitor can be represented by a capacitance C and resistance R in parallel C.
Options
A. True
B. False

Correct Answer

True

Materials and Components problems

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3. On the basis of the type of chemical bonds, solids may be classified into
Options
A. ionic crystals
B. ionic and valence crystals
C. ionic crystal, valence crystals and metals
D. ionic crystals, valence crystals, metal and vander wall crystals

4. Assertion (A): Electronic polarizability increases as atoms becomes larger.
Reason (R): For rare gas, ?₀(?_r - 1) E = Na_e, where N is number of atoms/m³ and a_e is electronic polarizability of material.
Options
A. Both A and R are true and R is correct explanation of A
B. Both A and R are true but R is not correct explanation of A
C. A is true but R is false
D. A is false but R is true

6. A wire is carrying current I. The field intensity H at a distance r from the wire
Options
A. is directed towards wire
B. is directed away from wire
C. is tangential every where to a circle of radius r
D. none of the above

9. Assertion (A): Resistivity of a perfect single crystal of a metal goes to zero as T approaches zero.
Reason (R): Scattering of electrons is due to deviations from perfect periodicity of lattice.
Options
A. Both A and R are true and R is correct explanation of A
B. Both A and R are true but R is not correct explanation of A
C. A is true but R is false
D. A is false but R is true

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