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A ray of light falls

A metallic surface emits photo electrons when green light falls on it. But the metal does not emit when yellow light falls on
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2. asked by ashley --- HELP PLEASEE!!!
3. 616 views
Visible light that reaches the Earth from the Sun is known as white light. Which of the following statements about white light
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2. 35 views
A metallic surface emits photo electrons when green light falls on it. But the metal does not emit when yellow light falls on
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2. asked by lili
3. 792 views
Monochromatic light falls on two very narrow slits 0.035 mm apart. Successive fringes on a screen 4.80 m away are 5.8 cm apart
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2. asked by Eric
3. 607 views
In experiment 1, unpolarized light falls on the polarizer in the figure. The angle of the polarizer is = 58.0°. In experiment
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2. asked by Help
3. 426 views
1.Which of the following waterfalls is the highest? ◦Niagara Falls◦Boyoma Falls ◦Angel Falls ◦Mill Pond Falls
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2. asked by dasha
3. 708 views
Light falls on a double slit with slit separationof 2.45×10^−6m, and the first bright fringe is seen at an angle of 13.8◦
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2. asked by Anonymous
3. 564 views
It's a bright, sunny day. Suddenly, rippling waves of light and dark shadows race across the ground. The sun's light quickly
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2. asked by Michael Mondy MONDY
3. 58 views
It's a bright, sunny day. Suddenly, rippling waves of lightand dark shadows race across the ground. The sun's light quickly
1. 1 answer
2. asked by Michael Mondy MONDY
3. 79 views
Monochromatic light falls on two narrow slits that are 0.0190 mm apart. A first order fringe is 18 mm from the central line. The
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2. asked by Campbell
3. 469 views