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# AIIMS (All India Institute of Medical Sciences) Physics: Questions 206 - 208 of 500

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## Question 206

Scalar and Vector Products
Edit

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

Edit

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

Edit

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