Use app×
Join Bloom Tuition
One on One Online Tuition
JEE MAIN 2025 Foundation Course
NEET 2025 Foundation Course
CLASS 12 FOUNDATION COURSE
CLASS 10 FOUNDATION COURSE
CLASS 9 FOUNDATION COURSE
CLASS 8 FOUNDATION COURSE
0 votes
1.1k views
in Physics by (44.7k points)

Direction Read the following question choose if: 

(a) Both Assertion and Reason are true and Reason is correct explanation of Assertion. 

(b) Both Assertion and Reason are true, but Reason is not correct explanation of Assertion. 

(c) Assertion is true but the Reason is false. 

(d) Both Assertion and Reason is false. 

Assertion : Photo-electric effect can take place only when frequency is greater than threshold frequency (f0)

Reason : Electron is Fermions and photon is boson. 

(A) a (B) b (C) c (D) d

1 Answer

+1 vote
by (69.7k points)
selected by
 
Best answer

The correct option is (B) b.

Explanation:

Photoelectric effect occurs when f is higher than threshold frequency (f0) Electron comes under Fermions and photon under boson category both statements are true. But reason not correct explanation of assertion.

Welcome to Sarthaks eConnect: A unique platform where students can interact with teachers/experts/students to get solutions to their queries. Students (upto class 10+2) preparing for All Government Exams, CBSE Board Exam, ICSE Board Exam, State Board Exam, JEE (Mains+Advance) and NEET can ask questions from any subject and get quick answers by subject teachers/ experts/mentors/students.

Categories

...