
Basic Science : Capacitor QUESTIONS AND ANSWERS :: part1 : 16 to 20
Following Basic Science multiple choice objective type questions and answers will help you in many types of 2024 job and other entrance examinations :
16.The ratio of the charge to potential is |
resistance |
current |
temperature co-efficient of resistance |
capacitance |
17.The area of each plate of a parallel plate capacitor is 4 10-2m2. If the thickness of the dielectric placed in between the plates is 10-3 and the relative permittivity of the dielectric is 7, then the capacitance of the capacitor |
2.478 10-9F |
0.2478 10-9F |
2.478 10+9F |
2.478 F |
18.When two capacitors of capacitances 2 pF and 6 pF connected in parallel, the effective capacitance is |
8 pF |
12 pF |
3/2 pF |
4 pF |
19.Pick out the correct formula connecting capacity C, voltage V, and the charge Q |
C = V/Q |
C = Q/V |
C = VQ |
C = QV |
20.The electric field intensity in between the parallel plates of a capacitor is |
σ/2εo |
Q/2Aεo |
V/d |
Vd |
More Capacitor QUESTIONS AND ANSWERS available in next pages
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