A. Scattering
B. Total Internal Reflection
C. Interference
D. Principle of refraction
Top Contributors
All Categories
- Accounting (74)
- ASF 2025 BATCH 1 (50)
- ASF 2025 BATCH 2 (50)
- ASF PAPERS (0)
- COMPUTER (480)
- Current Affairs (7)
- Ecnomics (62)
- Education (67)
- ENGLISH (304)
- EVERY DAY SCIENCE (231)
- ISLAMIYAT (198)
- MATHEMATICS (172)
- ORGANIZATIONS (70)
- Pakistan Affairs (563)
- Past Papers MCQs (4,255)
- Sports (27)
- URDU (223)
- World Affairs (233)
Past Papers 2023
- Past Papers 2023 (2,500)
- Assisstant Director Accounts (101)
- Assistant Administrative (100)
- Assistant Club-69 (in various Department Manager) (100)
- Assistant Director Intelligence (Punjab Police Department) (100)
- Assistant Director Labour (100)
- Assistant Director Revenue (100)
- Assistant Food Department (100)
- Canal Patwari 2nd Phase Evening (100)
- Canal Patwari 2nd Phase Morning (99)
- Canal Patwari Evening (100)
- Canal Patwari Morning (100)
- Code-41 Assistant (Agri) (100)
- Code-53 Assistant (100)
- Code-72 (Deputy Secretary/ Deputy Controller of Examinations) (99)
- Computer Operator PPSC (100)
- District Trainer (100)
- District Zakat Officer (Zakat and Usher Department) (100)
- Inspector Food (100)
- Junior Clerk (BOR) (100)
- Junior Clerk PPSC (101)
- Juniour Clerk (BOR) (RWP) (100)
- JUNIOUR CLERK BOR (100)
- PMS GENERAL KNOWLEDGE (100)
- Supervisor Food Evening (100)
- Supervisor Food Morning (100)
- Past Papers 2024 (1,755)
- 1. Lecturer Islamiat (100)
- 13. CLUB-49 JUNIOR COMPUTER OPERATOR (BS-12) TRANSPORT AND MASS TRANSIT DEPARTMENT, IRRIGATION DEPARTMENT PPSC 2024 29.09.2024 (98)
- 14. ASSISTANT DIRECTOR (BS-17) LOCAL GOVERNMENT & COMMUNITY DEVELOPMENT DEPARTMENT PPSC 2024 28.09.2024 (97)
- 15. SUBJECT SPECIALIST PAKISTAN STUDIES(BS-17) (7G2024) PUNJAB SPECIAL EDUCATION DEPARTMENT PPSC2024 13.10.2024 (96)
- 16. PROTOCOL ASSISTANT (BS-12), S&GAD, CHIEF MINISTER'S OFFICE, PUNJAB, LAHORE PPSC 2024 (12.10.2024) (85)
- 17. ASSISTANT (BS-16), SERVICES AND GENERAL ADMINISTRATION DEPARTMENT AND PUNJAB POLICE DEPARTMENT MORNING TIME 24.11.2024 PPSC 2024 (100)
- 18. ASSISTANT (BS-16), SERVICES AND GENERAL ADMINISTRATION DEPARTMENT AND PUNJAB POLICE DEPARTMENT EVENING TIME 24.11.2024 PPSC 2024 (100)
- 19. ASSISTANT (BS-16), SERVICES AND GENERAL ADMINISTRATION DEPARTMENT AND PUNJAB POLICE DEPARTMENT MORNING TIME 01.12.2024 PPSC 2024 (0)
- 2. Clubbed Case-74, Assistant (BS-16) (101)
- 4.Club 104 Inspector cooperative Societies (BS-14) – Cooperative Department Punjab (100)
- 5. Subject Specialist/Lecturer Urdu(BS-17) 2024 Special Education Department Punjab Public Service Commision PPSC 10/08/2024 (100)
- 6. Corporal (BS-11) Counter Terrorism Department, Punjab Police Punjabpublic Service Commission (PPSC) 11/08/2024 (95)
- 7. Chief Officer/Municipal Officer (Regulations) (BS-16) Local Government & Community Development Department (11-08-2024) (92)
- 8. Club-105 Intelligence Officer (BS-14) (6H2024) Punjab Police, Special Branch Assistant (BS-16) (19K2023) Cooperatives Department PPSC 2024 (25.08.2024) Morning time (100)
- 9. Club-99 Labour Officer (BS-16) (18M2024) Labour Inspector (BS-14), Assistant (BS-16) (6C2024) Junior Patrol Officer (BS-11) Punjab Ring Road Authority, C&W PPSC 2024 (25.08.2024) Evening Time (100)
- Club 102 Excise and Taxation (97)
- CLUB-102 EXCISE AND TAXATION INSPECTOR (BS-16) PUNJAB PPSC 2024 08.09.2024 (Evening Time) (99)
- CLUB-107 MEDIA MONITORING OFFICER (BS-16) PUNJAB PPSC 2024 07.09.2024 (95)
- Club-case 98 Evening time 28-07-2024 (100)
- PROTOCOL ASSISTANT (BS-12), S&GAD, , LAHORE PPSC 2024 (12.10.2024) (0)