Electrical Engineering Mcqs — Test 57
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Question 1
What is the value of capacitance that must be connected in parallel with 50 pF condenser to make an equivalent capacitance of 150 pF ?
Question 2
Dielectric constant for mica is nearly_____________?
Question 3
When 4 volts e.m.f. is applied across a 1 farad capacitor, it will store energy of_____________?
Question 4
Energy stored in the electric field of a capacitor C when charged from a D.C source of voltage V is equal to joules_______________?
Question 5
Electric field intensity is a quantity_____________?
Question 6
While testing a capacitor with ohm meter, if the capacitor shows charging, but the final resistance reading is appreciably less than normal, it can be concluded that the capacitor is____________?
Question 7
The value of dielectric constant for vacuum is taken as____________?
Question 8
Which of the following capacitors can be used for temperature compensation ?
Question 9
Which of the following statements is incorrect ?
Question 10
The absolute permittivity of free space is given by_____________?