An ammeter has an internal resistance of 50 ≈í¬©. The meter movem – McqOptions

MCQOPTIONS

1.	An ammeter has an internal resistance of 50 ≈í¬©. The meter movement itself can handle up to 1 mA. If 10 mA is applied to the meter, the shunt resistor, RSH1, is approximately#
A.	55 ≈í¬©
B.	5.5 ≈í¬©
C.	50 ≈í¬©
D.	9 ≈í¬©
Answer» C. 50 ≈í¬©

Discussion

No Comment Found

Related MCQs

<p>The sum of the currents into a junction is equal to the sum of the currents out of that junction.</p>
The total resistance for two resistors in parallel is equal to the sum of the two resistors.%!
When an open circuit occurs in a parallel branch, the total resistance decreases.%!
Addition of resistors in parallel increases total resistance and decreases total current.%!
The total current divides among parallel resistors in a manner directly proportional to the resistance values.%!
There is a total of 800 mA of current into four parallel resistors. The currents through three of the resistors are 40 mA, 70 mA, and 200 mA. The current through the fourth resistor is%!
The number of current paths equals the number of resistors in parallel.%!
A parallel circuit acts as a current divider.%!
If there are a total of 120 mA into a parallel circuit consisting of three branches, and two of the branch currents are 40 mA and 10 mA, the third branch current is%!
Three 47 ≈í¬© resistors are connected in parallel across a 110 volt source. The current drawn from the source is approximately%!