To convert a 800 mV range millivoltmeter of resistance 40Ω into an ammeter of 100 mA range, the resistance to be connected as shunt is
Options
(a) 10 Ω (b) 20 Ω (c) […]
Which of the following is suitable for the fusion process?
Options
(a) Heavy nuclei (b) Light nuclei (c) Atom bomb (d) Radioactive decay
Correct Answer:
Light nuclei
Explanation:
No explanation available. Be the […]
If the length of a closed organ pipe is 1.5 m and velocity of sound is 330 m/s, then the frequency for the second note is
Options
(a) 220 Hz (b) 165 Hz […]
A deutron is bombarded on ₈O¹⁶ nucleus and α-particle is emitted. The product nucleus is
Options
(a) ₇N¹³ (b) ₅B¹⁰ (c) ₄Be⁹ (d) ₇N¹⁴
Correct Answer:
₇N¹⁴
Explanation:
No explanation available. Be the […]
The value of Planck’s constant is
Options
(a) 6.63×10⁻³⁴ J.Sec (b) 6.63×10³⁴ J/Sec (c) 6.63×10⁻³⁴ kg.m² (d) 6.63×10³⁴ kg/sec
Correct Answer:
6.63×10⁻³⁴ J.Sec
Explanation:
No explanation available. Be the first to write the […]
If ₉₂U²³⁸ undergoes successively 8 ∝-decays and 6 β-decays, the resulting nucleus is
Options
(a) ₉₂U²⁰⁸ (b) ₉₂Pb²⁰⁶ (c) ₉₂U²¹⁰ (d) ₉₂U²¹⁴
Correct Answer:
₉₂Pb²⁰⁶
Explanation:
No explanation available. Be the first to […]
An object of mass 3kg is at rest. Now a force F=6t² i⃗+4t j⃗ is applied on the object. Then velocity of object at t=3s is
Options
(a) 18 i⃗ + 3 j⃗ […]
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