subject
Physics, 13.11.2020 17:20 cherish14

What is light? 1. Only a particle
2. Neither a particle nor a wave.
3. Only a wave.
4. Scientists continue to debate this.

ansver
Answers: 2

Another question on Physics

question
Physics, 21.06.2019 17:00
What is the function of the commutator in a dc motor? a. to spin the magnet b. to change direct current into alternating current c. to change alternating current into direct current d. to spin the wire coil
Answers: 1
question
Physics, 22.06.2019 14:30
Increasing the pressure on one spot of a fluid will increase the pressure everywhere else in the fluid a. pascals principal b. archimedes' principal c. bernoulli's principal
Answers: 1
question
Physics, 22.06.2019 16:30
Which magnetic property best describes a magnet’s ability to act at a distance? magnets are dipolar. magnets attract only certain objects. magnets have magnetic fields. magnets can transfer their properties to certain materials.
Answers: 1
question
Physics, 22.06.2019 23:30
You have two photos of a person walking. one shows the person at the corner of third and main streets, the other shows the person at the corner of tenth and main streets. there are lampposts at every corner in this town, and the first picture shows it to be 10: 32: 00 exactly. the second picture shows it to be 10: 49: 30. you know three facts: (1) all of the clocks are synchronized; (2) there are exactly 12 equal-sized blocks per kilometer in this town; and (3) the streets that cross main in this area are numbered consecutively, with no interruptions. what is the person’s average speed in kilometers per hour?
Answers: 2
You know the right answer?
What is light? 1. Only a particle
2. Neither a particle nor a wave.
3. Only a wave.
Questions
question
Mathematics, 28.02.2021 14:00
question
Mathematics, 28.02.2021 14:00
question
Computers and Technology, 28.02.2021 14:00
question
Mathematics, 28.02.2021 14:00
Questions on the website: 13722361