IndiaBIX

Computer Science - Electronic Principles

Exercise : Electronic Principles - Section 4
1.
1 Microfarad is the same as:
1 millionth of a picofarad
1000 millifarads
1 million picofarads
1 million farads
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
2.
Which one of the following statements is true for resistance in a parallel circuit?
The total resistance is equal to the sum of the individual resistances in a parallel circuit.
The total resistance of a parallel circuit is always less than the value of the smallest resistance
The total resistance of a parallel circuit is equal to the total voltage
The total resistance in a parallel circuit is equal to the average value of the individual resistances
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
3.
The direction of conventional current flow is:
from negative to positive
from positive to negative
from left to right
from neutral to positive
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
4.
Doubling the operating frequency of a purely inductive circuit:
doubles the amount of current through the inductors
has no effect on the current through the inductors
cuts the current through the inductors one-half
increases the current, but by an amount that can be determined only by doing a complete analysis of the circuit
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
5.
The secondary voltage for a certain power transformer is twice the voltage applied to the primary. The current flowing in the secondary winding will be:
One-half the primary current
Same as the primary current
Twice the primary current
No more than 10% less than the primary current
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Quick links
Quantitative Aptitude
Verbal (English)
Reasoning
Programming
Interview
Placement Papers