Test what each rule on light covers
Read exercise and reference answers
- Questions
- Items
- Text
- Electrons ejected
- Matches the category
- Yes
- Text
- Photocurrent
- Matches the category
- Yes
- Text
- Energy per photon
- Matches the category
- No
- Text
- Peak electron KE
- Matches the category
- No
- Text
- Photons per second
- Matches the category
- Yes
- Category
- Grows when only the brightness rises
- Items
- Text
- Energy per photon
- Matches the category
- Yes
- Text
- Beam brightness
- Matches the category
- No
- Text
- Peak electron KE
- Matches the category
- Yes
- Text
- Whether any eject
- Matches the category
- Yes
- Text
- Electrons ejected
- Matches the category
- No
- Category
- Set by the light's frequency alone
- Items
- Text
- Beam brightness
- Matches the category
- No
- Text
- Wave number
- Matches the category
- Yes
- Text
- Photon energy
- Matches the category
- Yes
- Text
- Electrons ejected
- Matches the category
- No
- Text
- Vacuum frequency
- Matches the category
- Yes
- Category
- Fixed by the wavelength alone
- Instructions
- Tap every quantity in a row that fits the rule above it about light striking a metal.
_Source: Qallery verified question bank, JEE Advanced, topic atomicstructure_