Physics-
General
Easy
Question
is a square loop made of uniform wire. If the current enters the loop at 
and leaves at 
, then the magnetic field will be
- Maximum at the centre of the loop
- Zero at the centre of loop
- Zero at all points inside the loop
- Zero at all points outside of the loop
The correct answer is: Zero at the centre of loop
Related Questions to study
physics-
Two wires with currents 2 A and 
A are enclosed in a circular loop. Another wire with current 3 A is situated outside the loop as shown. The 
around the loop is 
Two wires with currents 2 A and A are enclosed in a circular loop. Another wire with current 3 A is situated outside the loop as shown. The around the loop is
physics-General
physics-
Following figure shows the path of an electron that passes through two regions containing uniform magnetic fields of magnitudes 
and 
. It’s path in each region is a half circle, choose the correct option
Following figure shows the path of an electron that passes through two regions containing uniform magnetic fields of magnitudes and . It’s path in each region is a half circle, choose the correct option
physics-General
chemistry-
Number. Of atoms in"4.25 g of NH3 is:
Number. Of atoms in"4.25 g of NH3 is:
chemistry-General
chemistry-
contains 5.88% hydrogen, 
~ontains 11.11 % hydrogen while S02 contains 50% sulphur These figures jllustrate the law of:
contains 5.88% hydrogen, ~ontains 11.11 % hydrogen while S02 contains 50% sulphur These figures jllustrate the law of:
chemistry-General
chemistry-
Potassium combines with two isotopes of chlorine eSCI and 37CI respectively to form two samples of KCI Their formation follows the law of:
Potassium combines with two isotopes of chlorine eSCI and 37CI respectively to form two samples of KCI Their formation follows the law of:
chemistry-General
chemistry-
S02 gas was prepared by
i) burning Sulphur in oxygen,
ii) reacting sodium sulphite with dilute 
and
iii) heating copper with conc , It was found that in each case sulphur and oxygen combined in the ratio of 1 : 1The data illustrates the law of:
S02 gas was prepared by
i) burning Sulphur in oxygen,
ii) reacting sodium sulphite with dilute and
iii) heating copper with conc , It was found that in each case sulphur and oxygen combined in the ratio of 1 : 1The data illustrates the law of:
chemistry-General
Chemistry
Among the following the strongest nucleophile is
Among the following the strongest nucleophile is
ChemistryGeneral
chemistry-
Consider the Hofmann ammonolysis reaction
For any value of R, the correct order of basic character of the above amines in gaseous phase of nonpolar solvent is:
Consider the Hofmann ammonolysis reaction
For any value of R, the correct order of basic character of the above amines in gaseous phase of nonpolar solvent is:
chemistry-General
chemistry-
Consider the Hofmann ammonolysis reaction
If 
- (butyl), the correct order of basic char acter of the above amines in aqueous medium is:
Consider the Hofmann ammonolysis reaction
If - (butyl), the correct order of basic char acter of the above amines in aqueous medium is:
chemistry-General
chemistry-
Consider the Hofmann ammonolysis reaction
lf 
- (isopropyl), the correct order of basic character of the above amines in aqueous medium is
Consider the Hofmann ammonolysis reaction
lf - (isopropyl), the correct order of basic character of the above amines in aqueous medium is
chemistry-General
chemistry-
Consider the Hofmann ammonolysis reaction
If 
, the correct order of basic character of the above amines in aqueous median is:
Consider the Hofmann ammonolysis reaction
If , the correct order of basic character of the above amines in aqueous median is:
chemistry-General
chemistry-
Consider the following reaction
Which of the above three acids, I, II, and Ill anhydride on beating
Consider the following reaction
Which of the above three acids, I, II, and Ill anhydride on beating
chemistry-General
chemistry-
Consider the following reaction
The decreasing order of acidic strengths of
I) phthalic
ll) terephthalic, and
III) isophthalic acids is:
Consider the following reaction
The decreasing order of acidic strengths of
I) phthalic
ll) terephthalic, and
III) isophthalic acids is:
chemistry-General
chemistry-
Consider the following reaction
The m-isomer of D and E is called
Consider the following reaction
The m-isomer of D and E is called
chemistry-General
chemistry-
Consider the following reaction
The compound D is an ortho-isomer and E is ap-isomer. The compounds D and E, respectively, are
Consider the following reaction
The compound D is an ortho-isomer and E is ap-isomer. The compounds D and E, respectively, are
chemistry-General
