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प्रश्न
A student connected the circuit as shown in the figure to determine the internal resistance of a cell E1 by potentiometer (E > E1). He is unable to obtain the null point because ______.
पर्याय
polarities of battery E are not connected properly.
resistance 'R' should be connected in series with E1.
polarities of cell E1 are not connected properly.
plug key K shold be connected in parallel with R.
MCQ
रिकाम्या जागा भरा
उत्तर
polarities of cell E1 are not connected properly.
shaalaa.com
Potentiometer
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
