How many electrons must be transferred from an object to produce a charge of 1.50 C? (Express your answer to three significant figures.)
How many electrons must be transferred from an object to produce a charge of 1.50 C?...
One electron has a charge of e=1.6x10^-19 coulombs. How many electrons must be transferred from an object for it to have a total charge of q=3.2x010^-3 coulombs?
Part A How far from a 53.0-mm-focal-length lens must an object be placed if its image is to be magnified 1.50× and be real? Express your answer to three significant figures and include the appropriate units. Part B How far from a 53.0-mm-focal-length lens must an object be placed if its image is to be magnified 1.50× and be virtual? Express your answer to three significant figures and include the appropriate units.
Part A How far from a 47.0-mm-focal-length lens must an object be placed if its image is to be magnified 1.50× and be real? Express your answer to three significant figures and include the appropriate units. Part A How far from a 47.0-mm-focal-length lens must an object be placed if its image is to be magnified 1.50× and be real? Express your answer to three significant figures and include the appropriate units.
1) (2 points) An object has a charge of −10.0 ?C. How many electrons must be removed so that the charge becomes −9.9 ?C? Use ? = 1.60 × 10−19 C as the fundamental unit of electric charge
An object has a charge of -1 x electrons .5 μC. How many electrons must be removed so that the charge becomes +2.2pC? Enter a number.
A charge Q is transferred from an initially uncharged plastic ball to an identical ball 15 cm away. The force of attraction is then 20 mN. Part A How many electrons were transferred from one ball to the other? Express your answer using two significant figures. O ASC A O O ? Submit Request Answer
An object has a charge of -4.4 μC. How many electrons must be removed so that the charge becomes +4.6 μC?
An object has a charge of -2.2 μC. How many electrons must be removed so that the charge becomes +4.6 μC?
An object has a charge of -3.8 μC. How many electrons must be removed so that the charge becomes +3.6 μC?
An object has a charge of -3.7 μC. How many electrons must be removed so that the charge becomes +1.7 μC?