10m & a ecesidance A fotentiometer wire has a length 20hm Its terminale are connected to a battery of enof 4V4 internal resislang 5 ohm. What are delande at which null pl. Estained when two calls of emf 1.50 & 1.3√ que connected 80 as to @ cessest 465 of pose each other. all

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A potentiometer wire have a lingth 10m & a residance
20hum Its leeminale are connected to a battery of enf
4V 4 internal resis Cange 5 ohm. What are declance at
which null pl. alle
are obtained when two celle of emf
150 & 80
1.3√ que connected so as to @ assist 465
of pose each other.
Transcribed Image Text:as A potentiometer wire have a lingth 10m & a residance 20hum Its leeminale are connected to a battery of enf 4V 4 internal resis Cange 5 ohm. What are declance at which null pl. alle are obtained when two celle of emf 150 & 80 1.3√ que connected so as to @ assist 465 of pose each other.
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