Question

The first satellite launched by ISRO is

• A. Kalpana-1
• B. Bhaskara
• C. Aryabhatta
• D. Chandrayan

Hint:

Remember the sequence:
• 1975 -- Aryabhata (First Indian Satellite)
• 1980 -- Rohini (First satellite launched by an Indian launch vehicle, SLV-3)
• 2008 -- Chandrayaan-1
• 2013 -- Mars Orbiter Mission (Mangalyaan)

Answer 1

The Correct Option is C

Concept: Aryabhata was India's first satellite. It marked the beginning of India's space programme and was named after the famous Indian mathematician and astronomer Aryabhata.
• First Indian satellite.
• Built by ISRO.
• Launched with assistance from the Soviet Union.

Step 1: Recall India's first satellite.
India's first satellite was: \[ \boxed{\text{Aryabhata}} \] It was launched on: \[ \boxed{19^{\text{th}} \text{ April, 1975}} \] from Kapustin Yar, Soviet Union.

Step 2: Understand its significance.
Aryabhata was designed to conduct experiments in:
• X-ray astronomy.
• Aeronomics.
• Solar physics. Its successful launch marked India's entry into space research.

Step 3: Compare the remaining options.

• Kalpana-1 -- Meteorological satellite launched in 2002.
• Bhaskara -- Remote sensing satellite launched after Aryabhata.
• Aryabhata -- India's first satellite (Correct).
• Chandrayan -- India's lunar exploration mission.

Step 4: Final conclusion.
Therefore, the first satellite launched by ISRO is: \[ \boxed{\text{Aryabhata}} \]