Prakash Sha − Profile

Electric field will be same as a field due to a point charge!

E=1/(4πe)r²

E=0 As q zero inside the shell

E.ds=q/e°

THE CORRECT ANSWER IS THE KINATIC FRICTION 8/9

INCREASE IN SUPPLY 

1-IT OCCURS DUE TO CHANGE IN OTHER FACTOR WHICH ARE EFFECTING THE SUPPLY(FOR EX- DECREASE IN PRICE OF INPUT,DECRASE IN THE RATE OF TAXATION BY GOVERENMENT,IMPROVEMENT IN TECHENOLOGY)

2-IN IT SUPPLY SCHEDULE IS AFFECTED 

3-IN THIS SUPPLY CURVE MOVES OR SHIFT TOWARD RIGHT.

3-IN INCREASE IN SUPPLY MORE QUANTITY IS SUPPLIED AT  AT A SAME PRICE.

EXTENSION IN SUPPLY

1-IT OCCURS DUE TO CHANGE IN THE PRICE OF A COMMODITY WHERE OTHER FACTOR REMANING CONSTANT.

2-IN IT SUPPLY SCHEDULE IS UNAFFECTED.

3-IN THIS SUPPLY CURVE MOVES  TOWARD UPWARD DIRECTION.

4-IN THIS SUPPLY,SAME QUANTITY IS SUPLLIED AT A DIFFERENT PRICE.

LARGE NUMBER OF BUYER AND SELLER.

IMPERFECT KNOWLEDGE ABOUT THE MARKET

PRODUCT DIFFERENTION

FREE ENTREY AND EXIST OF FIRMS IN THE MARKET

FIRMS IS A PRICE MAKER

CROSS ELASTICITY OF DEMAND IS THE DEGREE OF RESPONSINESS TO THE CHANGE IN THE QUANTITY OF COMMIDITY (A) BY CHANGE IN THE PRICE OF COMMODITY (B).IN CASE OF COMPLEMENTARY GOOD THE CROSS ELASTICITY OF A DEMAND IS NEGATIVE FOR EXAMPLE WHEN THE PRICE OF PETROL RISES THE DEMAND FOR A PETROL DRIVEN CAR DECREASES.

EP=1  ( UNITARY ELASTIC)

WHENE A FIRM SELLS A SAME PRODUCT TO A TWO DIFFERENT PERSOND AT A DIFFERENT PRICE THIS PROCESS IS KNOW AS PRICE DIFFERENTION.THIS IS RELEAVENT TO MONOPOLY MARKET.

!-IT DOES A TRANSCTION OR PAYMENT ON BEHAFE OF CUSTOMER TO THE FINANCIAL INSTITUTION.FOR EXAMPLE PAYMENT OF ICICI BONDS.

 ITS RECIEVES A PAYMENT FROM DIFFERENT INSITITUTION ON BEHALF OF CUSTOMER FOR EXAMPLE RECEVING A PENSION  AND SEVERAL TRANSCTION

3-IT HELPS IN THE FOREINGH EXCHANGE OF SELLING AND BUYING FORIENGH PROUDUCT AND CURRENCY ON BEHALF OF CUSTOMER