ln a surrounding medium of temperature 10⁰C a body takes 7 min for a fall

ln a surrounding medium of temperature 10⁰C a body takes 7 min for a fall of temperature from 60⁰C to 40⁰C. In what time the temperature of the body will fall from 40⁰C to 28⁰C?

Options

(a) 7 min
(b) 11 min
(c) 14 min
(d) 21 min

Correct Answer:

7 min

Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.

admin:

Related Questions

  1. The potential energy of a long spring when stretched by 2 cm is U.
  2. A series L-C-R circuit contains inductance 5 mH, capacitance 2 μF and resistance
  3. Radioactivity of a sample at T₁ time is R₁ and at time T₂ is R₂. If half-life
  4. By the succesive disintegration of ₉₂U²³⁸, the final product obtained is ₈₂Pb²⁰⁶, then
  5. A long straight wire of radius a carries a steady current I. The current is uniformly