Description
****2025 complete solution playlist**😃🤘🏻
***All JEE Main/AIEEE questions playlist***😃🤘🏻
***All NEET PYQs playlist***😃🤘🏻
✅✅✅😃You can also find for chapterwise playlist of JEE MAIN and NEET on the channel👍🏻👍🏻✅✅✅
#jee,#jeemain,#iitjee,#neet,#pyq,#importantquestions,#jeemainpapersolution,#jeemain2025,#physicsmonk
In photoelectric effect an em-wave is incident on a metal surface and electrons are ejected from the surface. If the work function of the metal is 2.14 eV and stopping potential is 2V, what is the wavelength of the em-wave?
(Given hc = 1242 eVnm where h is the Planck’s constant and c is the speed of light in vaccum
1) 400 nm. 2)600nm. 3) 200nm. 4) 300 nm
Welcome to PhysicsMonk.com – India’s Largest Platform for Instant Doubt Solutions
PhysicsMonk.com is the ultimate destination for instant video solutions to your doubts in Physics—from Class 11th to JEE Advanced and NEET level. With a growing library of over 15 lakh+ expert-created video solutions, we make learning fast, easy, and effective.
Just click a photo of your doubt using the PhysicsMonk in the end and submit in google, and get an instant, step-by-step video explanation. It’s the simplest way to solve doubts in seconds—whether you’re studying for CBSE board exams, IIT-JEE, NEET, or any other competitive exam.
Why PhysicsMonk.com?
• 10,00,000+ Free Video Solutions
• Covers NCERT, JEE Main, JEE Advanced, NEET, and State Boards
• Unlimited Doubt Solving with Just One Click
• Instant, Concept-Based Answers by Experts
• 24×7 Learning Support via the AskDoubtnut App
Trusted by millions of students across India, PhysicsMonk.com helps you turn doubts into confidence. No more waiting—ask, learn, and grow with PhysicsMonk.com!
#DoubthotoDoubtnutkaro
