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Circut is arranged in a loop, with resistor (5 ohm), power source(2V), resistor (3 ohm), and another power source (3V) connected subsequently. What is the voltage on 5ohm resistor?

The questions is constructed to show, that the order of devices do not affect the currents or voltages. 5ohm / ( 3 + 5)ohm = x/ 2V +5V x = 35/8 V = 4 3/8V
AW
Answered by Anna W. • Physics tutor
2786 Views

a bat emits sound waves with a range of wavelengths. Some of the sound waves will be diffracted by the insect. Complete the following sentences to explain why. [2 marks] Diffraction is caused by the sound waves _______________________________________

spreading out
RT
Answered by Ralph T. • Physics tutor
4081 Views

Solve this equation: 5x-4=3x+7

Step 1 Collect x terms on one side (here we subtract 3x from both sides to give 2x on the left, and 0x, on the right) Step 2 Collect the non x terms on theother side (here we add 4 to both sides to give 0 on...
CM
Answered by Callum M. • Maths tutor
4820 Views

What is the probability that the next baby born in England will be a boy?

A baby can either be a boy or a girl, so there are only two possible outcomes. This means that the probability of the next baby being born a boy is 1 out of the 2 outcomes. This also can be written as 0.5 as...
PS
Answered by Poppy S. • Maths tutor
5145 Views

List two reasons drugs to treat illness are often trialled

Accept any two from: Toxicity Dosage Efficacy side effects
CB
Answered by Charlotte B. • Biology tutor
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