Find Flashcards
Discover millions of Flashcards
- Browse Brainscape-Certified Flashcards
  
  Learn faster with our catalog of expert certified, pre-made flashcards.
- Browse All Flashcards
  
  Browse our full catalog of user-generated and Brainscape-Certified flashcards.
- Explore the Knowledge Genome of subjects:
Make Flashcards
How It Works
- Features Overview
- The Science of Studying
Educators
- Schools & Teachers
- Tutors & Resellers
Businesses
- Employee Training
- Publishers & Resellers
Academy

Log in My Dashboard
Get Started Log out

Physics > Efficiency > Flashcards

Efficiency Flashcards

(1 cards)

Study These Flashcards

1

Q

Efficiency =

A

useful energy output/total energy input x 100%

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

flashcards

Decks in class (22)

# Cards

Uses of electromagnetic waves

Dangers of electromagnetic waves

Reflection and refraction of waves

Refraction of waves

Refractive index and Snell's law

Refractive index and critical angles

Conservation of energy

Energy transfer by heating

More energy transfers by heating

Kinetic and Potential energy stores

Pressure in fluids

Particle theory and pressure in gases

Ionising radiation

Investigating radiation and nuclear equations

Uses of nuclear radiation

Risks from nuclear radiation

Key Links
Subjects
Company
- About Us
- Earn Money!
- Academy
- Swag Shop
- Contact
- Terms
- Privacy Policy
- Podcasts
- Careers
Find Us

Brainscape helps you reach your goals faster, through stronger study habits.
© 2026 Bold Learning Solutions. Terms and Conditions