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A galvanometer of resistance G is shunted by a very small resistance S. The resistance of the resulting ammeter is ___________.

A galvanometer of resistance G is shunted by a very small resistance S. The resistance of the resulting ammeter is ___________. Correct Answer $$\frac{{{\text{GS}}}}{{{\text{G}} + {\text{S}}}}$$

Related Questions

A galvanometer of resistance G is shunted by a very small resistance S. The resistance of the resulting ammeter is ___________
The current passing through a galvanometer is 30 mA, resistance of the galvanometer is 50 Ω and a shunt is 1 Ω is connected to the galvanometer. What is the maximum current that can be measured by this ammeter?
A resistance R is measured using the connection shown in the below figure. The current measured is 10 A on ranges 100A and the voltage measured is 125 V on 150 V range. The scales of the ammeter and voltmeter are uniform. The total number of scale divisions of the ammeter is 100 and that of the voltmeter is 150. The scale division can be distinguished. The constructional error of the ammeter is ± 0.3% and that of voltmeter±0.4%. The resistance of the ammeter is 0.25 Ω. The possible error in the measurement of R is?
An Identity Card has the number ABCDEFG, not necessarily in that order, where each letter represents a distinct digit (1, 2, 4, 5, 7, 8, 9 only). The number is divisible by 9. After deleting the first digit from the right, the resulting number is divisible by 6. After deleting two digits from the right of original number, the resulting number is divisible by 5. After deleting three digits from the right of original number, the resulting number is divisible by 4. After deleting four digits from the right of original number, the resulting number is divisible by 3. After deleting five digits from the right of original number, the resulting number is divisible by 2. Which of the following is a possible value for the sum of the middle three digits of the number?
An ammeter has a resistance of G ohms and range of I amperes. The value of resistance required in parallel to convert it into an ammeter of range nI is ___________.
A properly shunted center zero galvanometer is connected in the rotor circuit of a 6-pole, 50 hz wound rotor induction motor. If the makes 90 complete oscillations in one minute, the rotor speed is?
A galvanometer whose resistance is 50 Ω has 25 divisions in it. When a current of 4 × 10-4A passes through it, its needle (pointer) deflects by one division. To use this galvanometer as a voltmeter of range 2.5 V, it should be connected to a resistance of
What will be the current in a circuit with a voltage source of 7 volt and resistance load of 7 Ω if we replace the ammeter with a galvanometer having a resistance of 70 Ω?
A galvanometer of internal resistance 5 Ω has range 2 amps. In order to convert it into an ammeter of range 10 amps, how much shunt resistance is required?
If a galvanometer has a fixed core made of nonmagnetic metallic material, then the oscillating coil of the galvanometer comes to rest very quickly due to: