Top answers

All subjects
All levels

Why does voltage increase (for a constant current) if temperature increases?

Voltage is directly proportional to resistant (V=IR) and resistance increases with temperature due to increased vibrations of the molecules inside the conductor. Therefore voltage increases as temperature...

AH
Answered by Annie H. Physics tutor
59134 Views

How should I approach an unseen poem?

I tend to approach this with the help of what I call the Mamma Mia Mnemonic: 'Cher Found She Really Regretted The Dreadful Film'. Each word within this mnemonic represents a separate core poetic technique...

LD
4339 Views

What is the difference between classical liberals and new liberals?

Classical liberals believe that society should place the freedom of the individual at it's core. They believe that to do so the government, or state, should not interfere in the lives of individuals. Rath...

MP
11235 Views

Why can we approximate sin (x) as x? Over what range is the approximation valid? Does it also work in degrees?

Traditionally, we might think of sin(x) as the ratio of the opposite side to the hypotenuse in a right angled triangle of angle x. We therefore draw a diagram of the right angled triangl...

KF
6678 Views

What are the assumptions of the biological approach?

The biological approach has many assumptions founded on the expectation that behaviour can be explained in terms of our biological systems. More specifically, behaviour can be explained in terms of factor...

LR
Answered by Lucy R. Psychology tutor
6694 Views

We're here to help

contact us iconContact ustelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

MyTutor is part of the IXL family of brands:

© 2025 by IXL Learning