IIT JEE : Electrons And Dual Nature Of Matter And Radiations QUESTIONS AND ANSWERS :: part1 : 1 to 5
Following IIT JEE Entrance Multiple choice objective type questions and answers will help you in Maths, Physics and Chemistry 2024 examinations :
1.Three particles having their charges in the ratio of 1 : 3 : 5 produce the same spot on the screen in Thomson experiment. Their masses are in the ratio of |
| 5 : 3 : 1 |
| 3 : 1 : 5 |
| 1 : 3 : 5 |
| 5 : 1 : 3 |
2.At stopping potential |
| K.E. = 0 |
| P.E. = 0 |
| K.E. = P.E |
| K.E. + P.E. = 0 |
3.If the momentum of a particle is doubled, then wavelength associated with particle will be |
| remains unchanged |
| half |
| double |
| None of these |
4.If frequency of the wave emitted from a radio stations is 6 MHz. Then wavelength of waves will be |
| 12 m |
| 24 m |
| 50 m |
| 6 m |
5.Photons of energy 5.0 eV fall on a metal surface whose work function is 2.0 eV. Then |
| most energetic electron will have kinetic energy equal to 5.0 eV |
| all photoelectrons will have same energy of 2.0 eV |
| kinetic energy of most energetic electron will be 2.0 eV |
| kinetic energy of most energetic electron will be 3.0 eV |
More Electrons And Dual Nature Of Matter And Radiations QUESTIONS AND ANSWERS available in next pages
-
Health is the greatest gift, contentment is the greatest wealth -Buddha
- TNTET 2021 - Practice
- SSC CGL 2021 - Practice
- TNPSC Group 2A 2021 - Practice
- IIT JEE
- IIT JEE Q&A
- TNPSC Answer Keys
- TNPSC Group 2 Syllabus
-
TNPSC Q&A
- Online Tests - TNPSC
- Online Tests - GK
- IBPS 2020-2021
- Online Tests - Bank
- Online Tests - RRB NTPC
- Online Tests - UGC NET
- Online Tests - TANCET
- Online Aptitude Test
-
Engineering
-
Programming
-
Basic Science
-
Quiz
- Plus Two Question Papers
- SSLC Question Bank
-
Aptitude Tests
-
Logical Reasoning
-
General Knowledge-Hindi
-
Indian History MCQ
-
Indian Geography MCQ
-
Indian Civics MCQ
-
Indian Economics MCQ
-
CTET Biology MCQ
-
CTET Chemistry MCQ
-
CTET Physics Solved MCQ
-
Arithmetic Tests
- Press Release
- FAQ
- Coaching Centres
- TNPSC Group 1 Syllabus
-
TNPSC Group IV Syllabus
- TRB 2017 in English PDF
- TRB 2017 in Tamil PDF
- TET
- TNTET
