qjuiz 3

Kinematics Quiz

10:00

1. What is the SI unit of velocity?

m/s² m/s km/h m

2. A car accelerates from rest at a constant rate of 2 m/s². What is its velocity after 5 seconds?

2 m/s 5 m/s 10 m/s 20 m/s

3. Which of the following quantities is a vector?

Distance Speed Displacement Time

4. If an object moves in a circle at a constant speed, which of the following is true?

The object has constant velocity. The object has zero acceleration. The object has constant displacement. The object has constant speed.

5. What is the formula for acceleration?

a = (v - u)/t a = d/t a = v * t a = t/d

6. A projectile is launched at an angle of 45° with a speed of 20 m/s. What is the maximum height it can reach?

5 m 10 m 15 m 20 m

7. What is the term for the rate of change of displacement?

Acceleration Velocity Speed Momentum

8. Which of the following is true about uniform circular motion?

Velocity is constant. Acceleration is zero. Speed is constant. The object is at rest.

9. What does the area under a velocity-time graph represent?

Displacement Acceleration Speed Force

10. An object is dropped from a height. What is the initial velocity?

0 m/s 10 m/s 9.8 m/s Depends on the height

quiz 2

Semiconductor Quiz

1. Which of the following is a semiconductor?

Copper
Silver
Silicon
Gold

2. What type of semiconductor is formed by adding pentavalent impurities?

P-type
N-type
Intrinsic
None of the above

3. Which material is commonly used as a dopant in silicon semiconductors to create P-type material?

Boron
Phosphorus
Arsenic
Antimony

4. In a diode, current flows:

In one direction
In both directions
Alternately
None of the above

5. What is the main advantage of using semiconductors in electronic devices?

High cost
Low conductivity
Ability to control electrical properties
Low efficiency

Quiz

Current Affairs August 17-20

1. Which ministry recently launched the Prerna Program, which has been in the news?
   • A. Ministry of Education ✅
   • B. Ministry of Culture
   • C. Ministry of Urban Development
   • D. Ministry of Defence
2. What is the objective of the recently launched 'National Pest Surveillance System (NPSS)' by the Central Government?
   • A. To reduce farmers' dependency on retail pesticide sellers ✅
   • B. To monitor soil quality
   • C. To monitor weather patterns
   • D. To improve irrigation methods
3. Gastrochilus Indicus, a unique orchid species, was recently discovered in which sanctuary in Sikkim?
   • A. Kyongnosla Alpine Sanctuary
   • B. Fambong Lho Wildlife Sanctuary ✅
   • C. Pangolakha Wildlife Sanctuary
   • D. Shingba Rhododendron Sanctuary
4. Which country recently introduced the 'AIM-174B', the longest-range air-to-air missile in the Indo-Pacific?
   • A. UK
   • B. US ✅
   • C. Japan
   • D. India
5. What is 'Californium', recently in the news?
   • A. A new technology to explore dwarf planets
   • B. A machine learning model
   • C. The most radioactive element ✅
   • D. A unique strain of antibiotic-resistant bacteria
6. Recently, Pheu Thai Party's Paetongtarn Shinawatra became the youngest Prime Minister of which country?
   • A. Indonesia
   • B. Vietnam
   • C. Thailand ✅
   • D. Egypt
7. Where was the "17th Divya Kala Mela" recently held?
   • A. Hyderabad
   • B. Kolkata
   • C. Raipur ✅
   • D. Lucknow
8. Which state government recently launched the "Mukhyamantri Majhi Ladki Bahini Yojana," which was in the news?
   • A. Maharashtra ✅
   • B. Rajasthan
   • C. Kerala
   • D. Gujarat
9. Which country recently hosted the "3rd Voice of Global South Summit"?
   • A. Nepal
   • B. Bhutan
   • C. India ✅
   • D. Myanmar
10. What is the Krishi-Decision Support System (Krishi-DSS) recently launched by the Central Government?
    • A. A mobile app for crop sales
    • B. A new fertilizer distribution system
    • C. A digital geospatial platform unique to Indian agriculture ✅
    • D. An online market for agricultural equipment
11. The Muda Scam, recently in the news, is related to which state?
    • A. Karnataka ✅
    • B. Maharashtra
    • C. Kerala
    • D. Tamil Nadu
12. In which district did the Maharashtra government recently launch its first 'Solar Village'?
    • A. Wardha
    • B. Satara ✅
    • C. Amravati
    • D. Konkan
13. Ranthambore Tiger Reserve, recently in the news, is located in which state?
    • A. Rajasthan ✅
    • B. Odisha
    • C. Bihar
    • D. Jharkhand
14. Which organization is associated with the Rapid Innovation and Start-Up Expansion (RISE) Accelerator Program, recently in the news?
    • A. Reserve Bank of India
    • B. National Institute for Micro, Small, and Medium Enterprises
    • C. Atal Innovation Mission ✅
    • D. Indian Institute of Tropical Meteorology
15. Which African country recently reported a cholera outbreak?
    • A. Tunisia
    • B. Sudan ✅
    • C. Libya
    • D. Morocco

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