A luminious hemispherical dome rests on a horizontal plane. Find the illuminance at the centre of the plane if its luminances in L and is independent

Question

A luminious hemispherical dome rests on a horizontal plane. Find the illuminance at the centre of the plane if its luminances in L and is independent

A luminious hemispherical dome rests on a horizontal plane. Find the illuminance at the centre of the plane if its luminances in L and is independent of direction.

Monjur Alahi

4 views

2025-01-04 04:42

1 Answers

Related Questions

A vertical tank, open at the top, is filled with a liquid and rests on a smooth horizontal surface. A small hole is opened at the centre of one side o

2 Answers 5 Views

A copper rod of mass m rests on two horizontal rails distance L apart and carries a current of I from one rail to the other. The coefficient of static

2 Answers 5 Views

A point light source illuminates a screen the, maximum illuminance being `I_(0)` How will the illuminance of this point change if a large plane mirror

2 Answers 4 Views

Find the average illuminance of the irradiated part of an opaque sphere receiving. (a) a parallel luminous flux producing illuminance `I_(0)` at point

2 Answers 4 Views

A very long uniformly charged thread oriented along the axis of a a circle of radius `R` rests on its centre with one of the ends. The charge of the t

2 Answers 9 Views

A 60W lamp is rated at 0.8 watt/candela. Calculate (i) luminous intensity of the lamp, (ii) luminous flux of the lamp, and (iii) illuminance at a dist

2 Answers 4 Views

Calculate the illuminance at a surface distance 0.5m from a ligth source of luminous intensity 200 cd, assuming normal incidence. If the area of the s

2 Answers 5 Views

An electric bulb is hanging above the centre of a circular table of radiys 3m at a height of 3m from the its centre. Find the ratio of illuminance at

2 Answers 5 Views

A block of mass 37 kg rests on a rough horizontal plane having coefficient of static friction 0.3.

2 Answers 5 Views

A ladder of length 50 m rests against a vertical wall, at a height of 30 m from the ground. Find the inclination of the ladder with the horizontal. Al

2 Answers 5 Views

Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

Salim Ahmed Kawsar

Correct Answer - `I=piL`

4 views Answered 2023-02-05 15:29