The coil resistance of a microameter in the range of 50 microamperes is 2000 ohm. It is to be used as a multirange voltmeter for ranges of (a) 2.5 V (b) 10 V (c) 50 V and (d) 250 V. So find the value of multiplier resistors. 2=2K R₁-48K 250v 2.5V. & R2-105K 110v IR 3= BOOK HA R4-4M

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The coil resistance of a microameter in the range of 50 microamperes is 2000 ohm. It is to be
used as a multirange voltmeter for ranges of (a) 2.5 V (b) 10 V (c) 50 V and (d) 250 V. So find
the value of multiplier resistors.
~=2K
2.5V
I
250V
R₁-48K
+
HA
R₂-105K
110V
IR 3=
800K
TOV
R4-4M
Transcribed Image Text:The coil resistance of a microameter in the range of 50 microamperes is 2000 ohm. It is to be used as a multirange voltmeter for ranges of (a) 2.5 V (b) 10 V (c) 50 V and (d) 250 V. So find the value of multiplier resistors. ~=2K 2.5V I 250V R₁-48K + HA R₂-105K 110V IR 3= 800K TOV R4-4M
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