Questions by Keval Dave

Questions by Keval Dave

The wavelength of visible light varies from 380 nm to 750 nm as the color of the light changes from violet to red. Calculate the energy of a photon whose wavelength is 6.8e-07 m.

asked Nov 16, 2021

1 answer

3 votes

91.6k views

Share a prediction you made while reading "What Is IQ and How Much Does It Matter." Was your prediction confirmed or contradicted while reading? How do you know?

asked Oct 27, 2021

1 answer

2 votes

10.4k views

Who were the first regular visitors to Oceania and why???? Please help

asked Oct 16, 2021

1 answer

3 votes

132k views

Colored people don’t like Little Black Sambo. Burn it. White people don’t feel good about Uncle Tom’s Cabin. Burn it. Someone’s written a book on tobacco and cancer of the lungs? The cigarette people are

asked Jan 27, 2021

1 answer

1 vote

222k views

What challenges did labor unions face in the late 1800s?

asked Sep 12, 2020

2 answers

2 votes

34.6k views

-2/3 - (-1 1/3) A -1 2/3 B -2/3 C-1/3 D 2/3

asked Jun 11, 2020

1 answer

3 votes

40.5k views

How to solve this problem

asked Mar 15, 2020

1 answer

0 votes

229k views

An element is made up of?

asked Aug 5, 2019

2 answers

3 votes

8.8k views

Charlotte is redecorating the master bedroom in her house. She has purchased a new bedroom set and also plans to paint the room and put in new flooring. The room is rectangular, with dimensions of 16 feet

asked Feb 20, 2019

2 answers

2 votes

191k views

Which type of propaganda projects an image of being one of the common people?

asked Nov 8, 2018

2 answers

3 votes

44.0k views

28.5 is what percent of 20?

asked Dec 14, 2017

1 answer

2 votes

137k views

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