CSIR (Council of Scientific & Industrial Research) Physical Sciences: Questions 183 - 187 of 696

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Question 183

Appeared in Year: 2014

Question MCQ▾

Let (where and are constants with ) be a linear combination of the wavefunction of the ground and first excited states of the one – dimensional harmonic oscillator. For what value of is the expectation value a maximum? (December)

Choices

Choice (4)Response

a.

b.

c.

d.

Edit

Question 184

Appeared in Year: 2014

Question MCQ▾

Consider the four processes,

(i)

(ii)

(iii)

(iv)

Which of the above is/are forbidden for free particles? (December)

Choices

Choice (4)Response

a.

(i) and (ii)

b.

only (ii)

c.

(i) and (iv)

d.

(ii) and (iv)

Edit

Question 185

Appeared in Year: 2011

Question MCQ▾

Let, (where, n = 0,1, 2, …) be a polynomial of degree n with real coefficients, defined in the internal . If

then - (June)

Choices

Choice (4)Response

a.

b.

c.

d.

Edit

Question 186

Appeared in Year: 2011

Question MCQ▾

A matrix M has . Which of the following can be a possible set of eigenvalue of M? -

(December)

Choices

Choice (4)Response

a.

b.

c.

d.

Edit

Question 187

Appeared in Year: 2014

Question MCQ▾

The integral is to be evaluated up to 3 decimal places using Simpson՚s 3 – point rule. If the interval [0,1] is divided into 4 equal parts, the correct result is – (June)

Choices

Choice (4)Response

a.

0.638

b.

0.667

c.

0.683

d.

0.657

Edit