GATE (Graduate Aptitude Test in Engineering) Physics: Questions 304 - 306 of 659

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Question 304

Appeared in Year: 2010

Question

Match List-Ⅰ List-Ⅱ▾

Match the typical spectra of stable molecules with the corresponding wave number range –

List-Ⅰ (Group I)List-Ⅱ (Group II)
(A)

Electronic spectra

(i)

and above

(B)

Molecular spectra

(ii)

(C)

Rotational spectra

(iii)

Choices

Choice (4)Response
  • (A)
  • (B)
  • (C)

a.

  • (ii)
  • (iii)
  • (i)

b.

  • (ii)
  • (i)
  • (iii)

c.

  • (i)
  • (iii)
  • (ii)

d.

All of the above

Question 305

Appeared in Year: 2010

Question

MCQ▾

The figure shows a constant current source charging a capacitor that is initially uncharged.

A Constant Current Source

If the switch is closed at , which of the following plots depicts correctly the output voltage of the circuit as a function of time?

Choices

Choice (4)Response

a.

Output Voltage V/S Time Graph: Choice A

b.

Output Voltage V/S Time Graph: Choice B

c.

Output Voltage V/S Time Graph: Choice C

d.

Output Voltage V/S Time Graph: Choice D

Question 306

Appeared in Year: 2010

Question

MCQ▾

The quark content of and is indicated:

In the process, , considering strong interaction only, which of the following statements is true?

Choices

Choice (4)Response

a.

The process is not allowed because and

b.

The process is not allowed because the baryon number is violated

c.

The process is allowed because

d.

The process is allowed because

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