For an opaque body coefficient of transmission is

For an opaque body coefficient of transmission is
A. zero
B. 1
C. `0.5`
D. `oo`

Monjur Alahi

5 views

2025-01-04 04:42

1 Answers

Salim Ahmed Kawsar

Correct Answer - A
An opaque body does not transmits any radiation hence transmission of coefficient of an opaque body is zero .

5 views Answered 2023-02-05 15:29

Related Questions

A liquid whose coefficient of volume expansion is `gamma_(r)` Completely fills a sealed metal tank at negligible pressure the coefficient of linear ex

2 Answers 5 Views

A solid transparent sphere made of glass `(R.I.=mu gt 1)` has a small, opaque dot at its centre. When observed from outside, apparent position of dot

2 Answers 4 Views

Identify the transparent, opaque and translucent objects from among the following. (piece of glass, wax paper, tinted glass, oil paper

2 Answers 5 Views

What do you mean by opaque materials?

2 Answers 4 Views

Give reason: Opaque materials cast shadow.

2 Answers 4 Views

The coefficient of reflection of an opaque body is 0.16. Its coefficient of emission is

2 Answers 6 Views

The reflection coefficient and absorption coefficient of a body are 0.3 and 0.2 respectively. The percentage of radiation transmitted

2 Answers 4 Views

A body is projected up along a rough inclined plane of inclination ` 45 ^@ ` . The coefficient of friction is 0.5. Then the retardation of the block i

2 Answers 4 Views

A body takes n times as much time to slide down a ` 45^@ ` rough incline as it takes to slide down a smooth ` 45^@ ` incline. The coefficient of frict

2 Answers 4 Views

A body weighing 20 kg just slides down a rough inclined plane that rises 5 in 12. The coefficient of friction is

2 Answers 4 Views

এক্সাম দিয়ে মেধা যাচাই করুন

Job Preparation (1125)

Admission (754)

এসএসসি (10)

এইচএসসি (5)