A geostationary satellite is positioned at a distance of how many kilometers above mean sea level?

1) 35, 880

2) 37, 800

3) 35, 786

4) 32, 000

Why is radiocarbon dating not good for material more than 30,000 years old?

1) Because all animals emitted radiocarbon before that time

2) Because radiocarbon was not present anywhere before that time

3) Because the amount of C14 becomes almost immeasurably small in 30,000 years

4) Because carbon extraction was not known before 30,000 years

Which of the following company designed the world's first 30-KW class ATHENA drone destroying laser?

1) Boeing

2) Thales

3) Lockheed Martin

4) Raytheon

Which of the following statements is not true about the optical fibres?

1) They provide longer number of connectivity for telephones

2) They are less noisy

3) They are cheaper

4) They have longer life-time

The name of scientist who designed India's first space satellite Aryabhatta is -

1) Prof. U. R. Rao

2) Prof. Yashpal

3) Prof. C. N. R. Rao

4) Dr. A. S. Kiran Kumar

The Nobel Prize for Physics in 2018 was awarded for pioneering work in which field?

1) Laser Physics

2) Quantum Mechanics

3) Thermodynamics

4) Aerodynamics

Who was first Indian director of the Indian Institute of Science, Bangalore?

1) Dorabji Tata

2) C V Raman

3) Homi Jehangir Bhabha

4) Satish Dhawan

National organization working in the area of computers and communication technology is -

1) National Informatics Centre

2) National Association of Software and Services Companies

3) Department of Information Technology

4) All of these

Which instrument is used to measure humidity?

1) Hydrometer

2) Hygrometer

3) Pedometer

4) Pyrometer

What is Artificial Intelligence?

1) Making a Machine intelligence

2) Programming with your own intelligence

3) Putting more memory into Computer

4) Putting your intelligence into Computer

Scientists estimate Earth's average albedo rate is about -

1) 35%

2) 60%

3) 30%

4) 70%