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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 ______.
विकल्प
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
रिक्त स्थान भरें
उत्तर
polarities of cell E1 are not connected properly.
shaalaa.com
Potentiometer
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
