(A) high specific resistance and high melting point
(B) low specific resistance and low melting point
(C) high specific resistance and low melting point
(D) low specific resistance and high melting point
Related Posts 👇
-
What is the absorbed dose ‘D’ of a sample of 2Kg which is given an amount of 100J of radioactive energy:
(A) 200Gy
(B) 50 Gy
(C) 102 Gy
(D) 98 Gy
-
Sodium-24 has half-life of 15 hours and it is used in medicine estimate:
(A) Kidney function
(B) Plasma blood volume
(C) Iron in plasma
(D) Thyroid function
-
The decay of a radioactive nuclide is represented by the equation dN =-λN dt where (λ = 2.4×10 s . The half-life of the nuclide will be):
(A) 2.9 x 10 power7 s
(B) 3.4 x 10 power-8s
(C) 1.3 x 10 power 7s
(D) 8 x 10 power-8s
-
What percentage of the parent isotope remains after 0.5 half-lives have passed?
(A) 70.7%
(B) 100%
(C) 50%
(D) 0.5%
-
The half-life of a radioactive element is such that 7 8 of a quantity of it decays in 12 days what fraction of it remain undecayed after 24 day?
(A) 0
(B) 1/128
(C) 1/64
(D) 1/32
-
It is a general principle for all radioactive element that whatever may be their half-life, their full life will be:
(A) Finite
(B) Infinite
(C) Constant
(D) None of these
-
With reference to the interaction of electrons (cathode) with atoms of the anode, what percentage of typically heat occurs:
(A) 1%
(B) 10%
(C) 0.1%
(D) 99%
-
λ × T1/2:
(A) 0.963
(B) loge1/2
(C) loge2
(D) A and C