User DakkVader

15 votes

How strong are Wi-Fi signals?

answered May 24, 2019 at 6:17

9 votes

Is everything a resistor?

answered Jul 11, 2018 at 8:13

9 votes

Accepted

What happens when the amplitudes of interfering waves is different in the phenomenon of beats?

answered Jan 27, 2020 at 7:07

6 votes

Cause of weightlessness

answered Jan 20, 2020 at 15:00

5 votes

Accepted

Why does this paper use 1/cm for units of frequency?

answered Jul 17, 2018 at 9:44

5 votes

Why standing wave is needed in microwave oven?

answered Nov 4, 2019 at 8:58

4 votes

Accepted

Why do objects reflect laser light?

answered Oct 4, 2019 at 13:51

4 votes

Accepted

Are absorption and attenuation the same thing?

answered Oct 23, 2019 at 6:33

4 votes

Does color filter change the frequency of light?

answered Sep 5, 2018 at 6:47

4 votes

Superposition of light waves of different colors

answered Mar 3, 2019 at 10:17

4 votes

Why are the edges of a broken glass almost opaque?

answered Jan 14, 2021 at 10:35

3 votes

Accepted

What is the difference between two types of velocity?

answered Jan 22, 2021 at 9:52

3 votes

Accepted

How is the stimulated emission in lasers initiated?

answered Jan 25 at 11:44

3 votes

Why are people capturing Carbon dioxide from the air?

answered Jan 22, 2020 at 7:39

3 votes

Why do we use dielectric materials in a capacitor?

answered Feb 28, 2019 at 10:14

3 votes

How do microwaves communicate with satellites?

answered Apr 11, 2019 at 13:29

3 votes

Accepted

Radio waves and walls

answered Jul 25, 2018 at 11:18

2 votes

Three questions about capacitance

answered Aug 24, 2018 at 11:52

2 votes

Black Body radiation curve - Does it depend only on temperature.?

answered Aug 28, 2018 at 14:38

2 votes

Would throwing a heavy object in space work as a form of propulsion?

answered Mar 18, 2019 at 12:30

2 votes

Can an observer perceive a single source of light as multiple sources because of curved spacetime?

answered Aug 6, 2019 at 9:47

2 votes

What is the difference between lasers and fluorescense?

answered Nov 26, 2019 at 8:50

2 votes

Why is blue light hardly produced in a filament light bulb even when the current through it is greatly increased?

answered Sep 25, 2020 at 9:49

2 votes

Details of sound waves

answered Nov 5, 2020 at 13:09

2 votes

Accepted

Polarization of light confusion

answered Jan 20, 2020 at 10:57

2 votes

What makes a lightbulb glow?

answered Mar 29, 2022 at 10:47

2 votes

Accepted

Non-monochromatic (multi-wavelength?) lasers

answered Jan 28, 2020 at 12:45

1 vote

What happens if we place source at different distance from the slit in Young's double slit experiment?

answered Jan 23, 2020 at 7:37

1 vote

Why there is no reabsorption in LED crystals?

answered May 26, 2019 at 8:41

1 vote

Energy of light

answered Mar 20, 2019 at 13:40

Stack Exchange Network

110 Answers

How strong are Wi-Fi signals?

Is everything a resistor?

What happens when the amplitudes of interfering waves is different in the phenomenon of beats?

Cause of weightlessness

Why does this paper use 1/cm for units of frequency?

Why standing wave is needed in microwave oven?

Why do objects reflect laser light?

Are absorption and attenuation the same thing?

Does color filter change the frequency of light?

Superposition of light waves of different colors

Why are the edges of a broken glass almost opaque?

What is the difference between two types of velocity?

How is the stimulated emission in lasers initiated?

Why are people capturing Carbon dioxide from the air?

Why do we use dielectric materials in a capacitor?

How do microwaves communicate with satellites?

Radio waves and walls

Three questions about capacitance

Black Body radiation curve - Does it depend only on temperature.?

Would throwing a heavy object in space work as a form of propulsion?

Can an observer perceive a single source of light as multiple sources because of curved spacetime?

What is the difference between lasers and fluorescense?

Why is blue light hardly produced in a filament light bulb even when the current through it is greatly increased?

Details of sound waves

Polarization of light confusion

What makes a lightbulb glow?

Non-monochromatic (multi-wavelength?) lasers

What happens if we place source at different distance from the slit in Young's double slit experiment?

Why there is no reabsorption in LED crystals?

Energy of light