alleryBecquerel's emission penetrated black paper and:
AStrontium
BSilver
CSulphur
DSelenium
Answer & Solution
Correct answer: B. Silver
1. A photographic plate was shielded by it.
2. The plate blackened all the same.
3. The emission passed through silver.
_Source: syllabus Physics, Ch 13 'Nuclei'_
Keep practising Electromagnetic Waves
Browse all Electromagnetic Waves questions for CUET UG, or explore more Physics topics.
Related questions
The extra term Maxwell added to Ampere's law is the:Whose set of equations predicted electromagnetic waves?X-rays are emitted from atoms that are:The total current in the Ampere Maxwell law is conduction current plus:Gamma rays are produced in which kind of process?The generalised form of Ampere's law is known as the:X-rays are produced by bombarding a metal target with:Household TV remote switches work using: