The moment of inertia of a thin uniform rod of mass M and length L about an axis passing through its centre and perpendicular to its length is:

• (A) \( M L^2/3 \)
• (B) \( M L^2/12 \)
• (C) \( M L^2/6 \)
• (D) \( M L^2/2 \)

If the temperature of a hot reservoir is 600K and the cold reservoir is 300K, the efficiency of the Carnot engine is:

• (A) 25%
• (B) 75%
• (C) 50%
• (D) 100%

The SI unit of Magnetic Induction is:

• (A) Weber
• (B) Tesla
• (C) Henry
• (D) Gauss

In a stationary wave, the distance between a node and an adjacent antinode is:

• (A) \( \lambda/2 \)
• (B) \( \lambda \)
• (C) \( \lambda/4 \)
• (D) \( 2\lambda \)

The maximum kinetic energy of photoelectrons depends on:

• (A) Intensity of light
• (B) Frequency of light
• (C) Time of exposure
• (D) Distance from source

Which of the following is a monomer of Nylon 6,6?

• (A) Caprolactam
• (B) Adipic acid
• (C) Glycine
• (D) Vinyl chloride

Ozonolysis of 2-Methylbut-2-ene followed by reaction with \( Zn/H_2O \) gives:

• (A) Propanone and Ethanal
• (B) Propanal and Ethanal
• (C) Two moles of Propanone
• (D) Butanone and Methanal

The EAN (Effective Atomic Number) of Iron in \( [Fe(CN)_6]^{4-} \) is:

• (A) 34
• (B) 35
• (C) 36
• (D) 38

Which element has the highest electronegativity?

• (A) Lithium
• (B) Sodium
• (C) Potassium
• (D) Fluorine

The catalyst used in the manufacture of Ammonia by Haber's process is:

• (A) \( V_2O_5 \)
• (B) Finely divided Iron
• (C) Platinum
• (D) Nickel