Electromagnetic Waves-Electromagnetic Waves & Characteristics (KVPY (Kishore Vaigyanik Protsahan Yojana) Stream SB-SX (Class 12 & 1st Year B.Sc.) Physics): Questions 1 - 2 of 2

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Question number: 1

» Electromagnetic Waves » Electromagnetic Waves & Characteristics

Appeared in Year: 2010

MCQ▾

Question

The following travelling electromagnetic wave

Equation , Equation , Equation is-

Choices

Choice (4) Response

a.

Circularly polarized

b.

Unpolarized

c.

Linearly polarized

d.

Elliptically polarized

Question number: 2

» Electromagnetic Waves » Electromagnetic Waves & Characteristics

MCQ▾

Question

The intensity of γ-rays from a source (I0) reduces to Equation after passing through 33 mm thick sheet of lead. The thickness of the sheet for obtaining intensity equal to Equation will be –

Choices

Choice (4) Response

a.

11 mm

b.

24 mm

c.

44 mm

d.

9 mm

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