Questions by Scry

Questions by Scry

What is the same and difference between food chain and food web?

asked Jul 23, 2020

1 answer

3 votes

165k views

The battery charger for an MP3 player contains a step-down transformer with a turns ratio of 1:32, so that the voltage of 120 V available at a wall socket can be used to charge the battery pack or operate

asked Jun 1, 2020

1 answer

0 votes

119k views

Your local AM radio station broadcasts at a frequency of f = 1100 kHz. The electric-field component of the signal you receive at your home has the time dependence E(t) = E0 sin(2πft), where the amplitude

asked Feb 25, 2020

2 answers

1 vote

151k views

Someone and answer this now please it’s done in 30 min

asked Dec 25, 2019

1 answer

1 vote

156k views

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