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Last Updated On [03-11-2023]

Which of the following statement is/are correct?

a)

The energy of an electron in a many electron atom generally increases with an increase in value of , but for a given, the lower the value of  the lower the energy

b)

An electron close to the nucleus experiences a large electrostatic attraction

c)

For a given value of , an -electron penetrates of the nucleus more than a -electron, which penetrates more than a -electron, and so on

d)

None is correct


Question ID - 102221 :-

Which of the following statement is/are correct?

a)

The energy of an electron in a many electron atom generally increases with an increase in value of , but for a given, the lower the value of  the lower the energy

b)

An electron close to the nucleus experiences a large electrostatic attraction

c)

For a given value of , an -electron penetrates of the nucleus more than a -electron, which penetrates more than a -electron, and so on

d)

None is correct

1 Answer
5876 Votes
3537

Answer Key : (a,b,c) -

The energy of an electron in a many electron atom generally increases with an increase in value of , but for a given, the lower the value of  the lower the energy

An electron close to the nucleus experiences a large electrostatic attraction

For a given value of , an -electron penetrates of the nucleus more than a -electron, which penetrates more than a -electron, and so on



Next Question :

A convex lens of glass has power P in air. If it is immersed in water, its power will be

(a)

more than P

(b)

less than P

(c)

P

(d)

More the P for some colour and less than P for others


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