WBJEE-JENPAS-UG SERIES Physical-sciences
Ray Optics And Optical Instruments
1 previous year questions.
Volume: 1 Ques
Yield: Medium
High-Yield Trend
1
2023 Chapter Questions 1 MCQs
01
PYQ 2023
medium
physical-sciences ID: wbjee-je
During the emission of γ-ray
1
mass number increases
2
mass number decreases
3
mass number does not change
4
neutron number decreases