3. A student followed strictly correct procedure in the lab during the experiment of potentiometer. She used R₁ = 400, R₂ = 4600 2. When the Galvanometer is zero, the potentiometer is at the following position. The scale factor is 10. Find: Rx1 10 11 12 13 14, 15 210 X1 16 ON OFF 8 7 9¹0 6 А 210 X0.1 电源指示灯 nc 5.7-6.4V E Rx2 100 毫伏 0 08 10 Rx3 The voltage output of unknown dry cell Ex 02 The voltage of potentiometer at such position UR1 09 50 30 40 וווויי CK BLAKE 杭州精科仪器有限公司制造 X0.001i _V. mV.

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3. A student followed strictly correct procedure in the lab during the experiment of
potentiometer. She used R₁ = 400, R₂ = 4600 2. When the Galvanometer is
zero, the potentiometer is at the following position. The scale factor is 10. Find:
11 1 12 13
LOUREIS
10
14
Rat
Rx1
X1
15
16
ON
O
OFF
8
7
6-
5
10
0
X0.1
电源指示灯
nc 5.7-6.4V
Rx2
08
Rx3
02
The voltage output of unknown dry cell Ex
=
CXHLIKE 杭州精科仪器有限公司制造
The voltage of potentiometer at such position UR1
X0.001i
=
V.
mV.
Transcribed Image Text:3. A student followed strictly correct procedure in the lab during the experiment of potentiometer. She used R₁ = 400, R₂ = 4600 2. When the Galvanometer is zero, the potentiometer is at the following position. The scale factor is 10. Find: 11 1 12 13 LOUREIS 10 14 Rat Rx1 X1 15 16 ON O OFF 8 7 6- 5 10 0 X0.1 电源指示灯 nc 5.7-6.4V Rx2 08 Rx3 02 The voltage output of unknown dry cell Ex = CXHLIKE 杭州精科仪器有限公司制造 The voltage of potentiometer at such position UR1 X0.001i = V. mV.
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