Physics-
General
Easy
Question
The unit of self inductance of a coil is
- Farad
- Henry
- Weber
- Tesla
The correct answer is: Henry
Related Questions to study
Physics-
If the units of mass, length and time are doubled, unit of angular momentum will be
If the units of mass, length and time are doubled, unit of angular momentum will be
Physics-General
chemistry-
Weakest hydrogen bond is:
Weakest hydrogen bond is:
chemistry-General
chemistry-
The number and type of bond between two carbon atom in calcium carbide are:
The number and type of bond between two carbon atom in calcium carbide are:
chemistry-General
Physics-
A radioactive sample at any instant has its disintegration rate 5000 disintegrations per minute. After 5 min, the rate is 1250 disintegrations per min. Then, the decay constant (per minute) is
A radioactive sample at any instant has its disintegration rate 5000 disintegrations per minute. After 5 min, the rate is 1250 disintegrations per min. Then, the decay constant (per minute) is
Physics-General
physics-
Alpha rays emitted from a radioactive substance are
Alpha rays emitted from a radioactive substance are
physics-General
chemistry-
Statement-I: An element has variable equivalent mass., Because
Statement-2: The valency of element is variable
Statement-I: An element has variable equivalent mass., Because
Statement-2: The valency of element is variable
chemistry-General
chemistry-
Hybridization of C atom in carbonyl>C=O group is-
Hybridization of C atom in carbonyl>C=O group is-
chemistry-General
chemistry-
The chloride of a metal has the formula 
. The formula of its phosphate will be:
The chloride of a metal has the formula . The formula of its phosphate will be:
chemistry-General
physics-
The fraction 
of radioactive material that has decayed in time 
, varies with time . The correct variation is given by the curve
The fraction of radioactive material that has decayed in time , varies with time . The correct variation is given by the curve
physics-General
physics-
The graph between the instantaneous concentration 
of a radioactive element and time 
is
The graph between the instantaneous concentration of a radioactive element and time is
physics-General
physics-
The change density in a nucleus varies with distance from the centre of the nucleus according to the curve in Fig.
The change density in a nucleus varies with distance from the centre of the nucleus according to the curve in Fig.
physics-General
chemistry-
Which one of the following has the regular tetrahedral structure? (Atomicnos.:B= 5,S= 16,Ni=28,Xe=54)
Which one of the following has the regular tetrahedral structure? (Atomicnos.:B= 5,S= 16,Ni=28,Xe=54)
chemistry-General
chemistry-
The correct order of bond angles (smallest n first) in H2S,NH3,BF3 and SiH4 is:
The correct order of bond angles (smallest n first) in H2S,NH3,BF3 and SiH4 is:
chemistry-General
chemistry-
Which of the following bonds require the largest amount of bond energy to dissociate the atoms condensed?
Which of the following bonds require the largest amount of bond energy to dissociate the atoms condensed?
chemistry-General
maths-
maths-General
