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AIIMS (All India Institute of Medical Sciences) Physics: Questions 205 - 208 of 500

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Question 205

Appeared in Year: 2003

Question

Assertion-Reason▾

Assertion(Ꭺ)

Radioactive nuclei emit - particles.

Reason(Ꭱ)

Electrons exist inside the nucleus.

Choices

Choice (4)Response

a.

Both Ꭺ and Ꭱ are true but Ꭱ is NOT the correct explanation of Ꭺ

b.

Ꭺ is false but Ꭱ is true

c.

Both Ꭺ and Ꭱ are false

d.

Ꭺ is true but Ꭱ is false

Question 206

Scalar and Vector Products

Appeared in Year: 1998

Question

Assertion-Reason▾

Assertion(Ꭺ)

The dot product of one vector with another vector may be a scalar or a vector.

Reason(Ꭱ)

If the product of two vectors is a vector quantity, then product is called a dot product.

Choices

Choice (4)Response

a.

Both Ꭺ and Ꭱ are false

b.

Ꭺ is false but Ꭱ is true

c.

Both Ꭺ and Ꭱ are true but Ꭱ is NOT the correct explanation of Ꭺ

d.

Both Ꭺ and Ꭱ are true and Ꭱ is the correct explanation of Ꭺ

Question 207

Appeared in Year: 1995

Question

Assertion-Reason▾

Assertion(Ꭺ)

Machine parts are jammed in winter.

Reason(Ꭱ)

The viscosity of lubricant used in machine part decrease at low temperature,

Choices

Choice (4)Response

a.

Both Ꭺ and Ꭱ are true but Ꭱ is NOT the correct explanation of Ꭺ

b.

Ꭺ is false but Ꭱ is true

c.

Ꭺ is true but Ꭱ is false

d.

Both Ꭺ and Ꭱ are false

Question 208

Appeared in Year: 2004

Question

Assertion-Reason▾

Assertion(Ꭺ)

Energy is released in nuclear fission.

Reason(Ꭱ)

Total binding energy of the fission fragments is larger than the total binding energy of the parent nucleus

Choices

Choice (4)Response

a.

Both Ꭺ and Ꭱ are true and Ꭱ is the correct explanation of Ꭺ

b.

Both Ꭺ and Ꭱ are false

c.

Ꭺ is true but Ꭱ is false

d.

Ꭺ is false but Ꭱ is true

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