General
General
Easy

Question

A cube of side l is placed in a uniform field E, where straight E equals straight E straight i with not stretchy hat on top. The net electric flux through the cube is

  1. Zero
  2. 4 ell squared straight E
  3. ell squared straight E
  4. None of these

The correct answer is: Zero

Related Questions to study

General
General

Shown below is a distribution of charges. The flux of electric field due to these charges through the surface S is

Shown below is a distribution of charges. The flux of electric field due to these charges through the surface S is

GeneralGeneral
General
General

The electric flux for Gaussian surface A that enclose the charged particles in free space is (given q1= 14 nC, q2= 78.85 nC, q3= 56 nC )

The electric flux for Gaussian surface A that enclose the charged particles in free space is (given q1= 14 nC, q2= 78.85 nC, q3= 56 nC )

GeneralGeneral
General
Maths-

If P open parentheses 1 comma blank 1 close parentheses comma blank Q left parenthesis 3 comma blank 2 right parenthesis and R is a point on x-axis is, then the value of P R plus R Q will be minimum at

If P open parentheses 1 comma blank 1 close parentheses comma blank Q left parenthesis 3 comma blank 2 right parenthesis and R is a point on x-axis is, then the value of P R plus R Q will be minimum at

Maths-General
parallel
General
Maths-

The length of tangent, subtangent, normal and subnormal for the curve y equals x to the power of 2 end exponent plus x minus 1 at (1, 1) are A comma blank B comma blank C and D respectively, then their increasing order is

The length of tangent, subtangent, normal and subnormal for the curve y equals x to the power of 2 end exponent plus x minus 1 at (1, 1) are A comma blank B comma blank C and D respectively, then their increasing order is

Maths-General
General
Maths-

The function f open parentheses x close parentheses equals a sin invisible function application x plus fraction numerator 1 over denominator 3 end fraction sin invisible function application 3 x has maximum value atx equals fraction numerator pi over denominator 3 end fraction. The value of a is

The function f open parentheses x close parentheses equals a sin invisible function application x plus fraction numerator 1 over denominator 3 end fraction sin invisible function application 3 x has maximum value atx equals fraction numerator pi over denominator 3 end fraction. The value of a is

Maths-General
General
Maths-

The equation of the one of the tangents to the curve y equals cos invisible function application left parenthesis x plus y right parenthesis comma blank minus 2 pi less or equal than x less or equal than 2 pi that is parallel to the line x plus 2 y equals 0, is

The equation of the one of the tangents to the curve y equals cos invisible function application left parenthesis x plus y right parenthesis comma blank minus 2 pi less or equal than x less or equal than 2 pi that is parallel to the line x plus 2 y equals 0, is

Maths-General
parallel
General
Maths-

Let f left parenthesis x right parenthesis be a function such that f ´ left parenthesis a right parenthesis not equal to 0. Then, at x equals a comma blank f left parenthesis x right parenthesis

Let f left parenthesis x right parenthesis be a function such that f ´ left parenthesis a right parenthesis not equal to 0. Then, at x equals a comma blank f left parenthesis x right parenthesis

Maths-General
General
Maths-

If a b equals 2 a plus 3 b comma blank a greater than 0 comma blank b greater than 0, then the minimum value of a b is

If a b equals 2 a plus 3 b comma blank a greater than 0 comma blank b greater than 0, then the minimum value of a b is

Maths-General
General
Maths-

For the parabola y to the power of 2 end exponent equals 4 a x, the ratio of the subtangent to the abscissa is

For the parabola y to the power of 2 end exponent equals 4 a x, the ratio of the subtangent to the abscissa is

Maths-General
parallel
General
Maths-

Let f open parentheses x close parentheses equals x to the power of 3 end exponent use Mean value theorem to write fraction numerator f open parentheses x plus h close parentheses minus f left parenthesis x right parenthesis over denominator h end fraction equals f to the power of ´ end exponent left parenthesis x plus theta h right parenthesis with0 less than theta less than 1. If x not equal to 0, then stack lim with h rightwards arrow 0 below invisible function application theta is equal to

Let f open parentheses x close parentheses equals x to the power of 3 end exponent use Mean value theorem to write fraction numerator f open parentheses x plus h close parentheses minus f left parenthesis x right parenthesis over denominator h end fraction equals f to the power of ´ end exponent left parenthesis x plus theta h right parenthesis with0 less than theta less than 1. If x not equal to 0, then stack lim with h rightwards arrow 0 below invisible function application theta is equal to

Maths-General
General
Maths-

The function f open parentheses x close parentheses equals fraction numerator ln invisible function application left parenthesis pi plus x right parenthesis over denominator ln invisible function application left parenthesis e plus x right parenthesis end fraction comma is

The function f open parentheses x close parentheses equals fraction numerator ln invisible function application left parenthesis pi plus x right parenthesis over denominator ln invisible function application left parenthesis e plus x right parenthesis end fraction comma is

Maths-General
General
Maths-

The circumference of a circle is measured as 28 cm with an error of 0.01 cm. The percentage error in the area is

The circumference of a circle is measured as 28 cm with an error of 0.01 cm. The percentage error in the area is

Maths-General
parallel
General
Maths-

The number of values of x where f open parentheses x close parentheses equals cos invisible function application x plus cos invisible function application square root of 2 xattains its maximum is

The number of values of x where f open parentheses x close parentheses equals cos invisible function application x plus cos invisible function application square root of 2 xattains its maximum is

Maths-General
General
Maths-

A function f is defined by f open parentheses x close parentheses equals 2 plus open parentheses x minus 1 close parentheses to the power of 2 divided by 3 end exponent in [0, 2]. Which of the following is not correct?

A function f is defined by f open parentheses x close parentheses equals 2 plus open parentheses x minus 1 close parentheses to the power of 2 divided by 3 end exponent in [0, 2]. Which of the following is not correct?

Maths-General
General
General

q1, q2 , q3 and q4 are point charges located at points as shown in the figure and S is a spherical Gaussian surface of radius R. Which of the following is true according to the Gauss’s law?

q1, q2 , q3 and q4 are point charges located at points as shown in the figure and S is a spherical Gaussian surface of radius R. Which of the following is true according to the Gauss’s law?

GeneralGeneral
parallel

card img

With Turito Academy.

card img

With Turito Foundation.

card img

Get an Expert Advice From Turito.

Turito Academy

card img

With Turito Academy.

Test Prep

card img

With Turito Foundation.