यदि सेल के सिरों का विभवांतर V तथा विधुत - वाहक बल E हो तो किस स्थिति में - (I) V - E, (ii) V=E, (iii) V+E, (iv) V=0 होगा ?

Four charges , all of the same magnitude , are placed at the four corners of a square . At the centre of the square , the potential is V and the field is E . By suitable choice of the signs of the four charges ,which of the following can be obtained? (i) V = 0 , E = 0 (ii) V = 0 , E != 0 (iii) V != 0 , E = 0 (iv) V != 0 , E != 0

Recap|टर्मिनल वोल्टता |विद्धुत वाहक बल ओर विभवांतर मे अंतर |विद्धुत सेल का आंतरिक प्रतिरोध |E, V तथा R मे संबंध |Summary

Match the following and mark the correct option : a -v , b- iv , c - ii , d - iii , e - i a -ii , b- iv , c - v , d - iii , e - i a -ii , b- i , c - v , d - iv , e - iii a -v , b- iii , c - ii , d - iv , e - i

If u+v = 84 and u-v = 4 then u:v is equal to: यदि u+v = 84 तथा u-v = 4 है, तो u: v का मान होगा :