GATE (Graduate Aptitude Test in Engineering) Physics: Questions 524 - 527 of 659

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Question 524

Appeared in Year: 2008

Question

MCQ▾

A parallel plate capacitor is being discharged. What is the direction of the energy flow in terms of the Poynting vector in the space between the plates?

A Parallel Plate Capacitor in Three Dimensions

Choices

Choice (4)Response

a.

Radially inward

b.

Radially outward

c.

Along the wire in the positive axis

d.

Circumferential

Question 525

Appeared in Year: 2006

Question

MCQ▾

The largest analog output voltage from a - bit digital to analog converter which produced output for a digital input of , is –

Choices

Choice (4)Response

a.

b.

c.

d.

Question 526

Appeared in Year: 2007

Question

MCQ▾

Half -life of a radio – isotope is years. If there are radioactive nuclei in a sample today, the number of such nuclei in the sample years ago were –

Choices

Choice (4)Response

a.

b.

c.

d.

Question 527

Appeared in Year: 2007

Question

MCQ▾

The moment of inertia of a uniform sphere of radius about an axis passing through its centre is given by . A rigid sphere of uniform mass density and radius has two smaller sphere of radius hollowed out of it, as shown in the figure. The moment of inertia of the resulting body about the – axis is –

A Rigid Sphere Has Two Smaller Sphere

Choices

Choice (4)Response

a.

b.

c.

d.

Developed by: