Physics - General Science Objective Questions and Answers for Competitive Exams

Q.

Which of the following is related to threshold frequency ?

A Photo current decreases with voltage
B Photo electric emission is not possible
C Photo current increases with voltage
D Photo curent is constant
Answer & Explanation
Option: [B]

Your Valuable Comments Please...

Important EBooks for Competitive Exams

VIEW ALL

Random GK Questions

A per capita income
B industrial development
C number of people who have been lifted above the poverty line
D national income
Answer: Option [D]
A Inlier
B Inselberg
C Playa
D Pediment
Answer: Option [B]
A Rig-Veda
B Sama-Veda
C Yajur-Veda
D Atharva-Veda
Answer: Option [A]
A increase in money supply
B increase in money supply and fall in production
C fall of production
D decrease in money supply and fall in production
Answer: Option [C]
A Bihar
B Madhya Pradesh
C Uttar Pradesh
D Madhya Pradesh
Answer: Option [C]