Charges of upquark and downquark are ......

Charges of upquark and downquark are ...... and......respectively.

`-2/3e, -1/3 e`

`2/3e, -1/3 e`

`2/3e, 1/3e`

`-2/3e, 1/3 e`

Text Solution

Verified by Experts

The correct Answer is:

Topper's Solved these Questions

ELECTRIC CHARGES AND FIELDS
KUMAR PRAKASHAN|Exercise SECTION D (MULTIPLE CHOICE QUESTIONS (MCQS)) (MCQS FROM .DARPAN. BASED ON TEXTBOOK) (LECTRIC FIELD AND ELECTRIC DIPOLE)|26 Videos
ELECTRIC CHARGES AND FIELDS
KUMAR PRAKASHAN|Exercise SECTION D (MULTIPLE CHOICE QUESTIONS (MCQS)) (MCQS FROM .DARPAN. BASED ON TEXTBOOK) (CONTINUOUS DISTRIBUTION OF CHARGE AND ELECTRIC FLUX)|23 Videos
ELECTRIC CHARGES AND FIELDS
KUMAR PRAKASHAN|Exercise SECTION C NCERT EXEMPLAR SOLUTION (LONG ANSWER TYPE QUESTIONS)|6 Videos
DUAL NATURE OF RADIATION AND MATTER
KUMAR PRAKASHAN|Exercise Section-D (MCQs asked in GUJCET/Board Exam)|1 Videos
ELECTROMAGNETIC INDUCTION
KUMAR PRAKASHAN|Exercise Section D MCQs (MCQs asked in Competitive Exams )|38 Videos

Similar Questions

Explore conceptually related problems

The electric force between two electric charges is given by F= (1)/(4pi epsi_(0))(q_(1)q_(2))/(r^(2)) . where is a distance . between charges q_(1) and q_(2) . So, unit and dimensional formula of epsi_(0) , is ...... and...... respectively.

Two conducting hollow spherical shells of radius R and 2R carry charges -Q and 3Q respectively. How much charge will flow into the earth if inner shell is grounded?

Two point charges +8q and -2q are located at x=0 and x=L respectively. The location of a point on the x axis at which the net electric field due to these two point charges is zero is

The spheres of radius r and R having charge q and Q respectively on them . When they are joined with conducting ,wire, the energy of this system does not dissipated then ...........

Two charges +q_(1) and -q_(2) are placed at A and B respectively. A line of force emanates from q_(1) at an angle alpha with the line AB. At what angle will it terminate at -q_(2) ?

Total energy of one LC circuit is xJ. Then at t=0, energy of fully charged capacitor and inductor are respectively …..and ………

Charges are placed on the verticles of a as shown. Let vec(E) be the electric field and V the potential at the centre. If the charges on a and B are inercharged with those on D and C respectively, then-

Two point charges +q and -q are held fixed at (-d,o) and (d,0) respectively of a x-y coordinate system. Then

Plates a and B constitutes an isolated, charge parallel plate capacitor. The inner surface (I and IV) of A and B have charge +Q and -Q respectively. A third plate C with charge +Q is now introduced midways between A and B. Which of the following statement is not correct?

KUMAR PRAKASHAN-ELECTRIC CHARGES AND FIELDS -SECTION D (MULTIPLE CHOICE QUESTIONS (MCQS)) (MCQS FROM .DARPAN. BASED ON TEXTBOOK) (ELECTROSTATIC ELECTRIC CHARGE AND FRICTIONAL ELECTRICAL CHARGE)

What will be the change in the radius of a soap bubble if it is given ...
Text Solution
|
To know the presence of charge on a substance......is used.
Text Solution
|
Charges of upquark and downquark are ...... and......respectively.
Text Solution
|
if a negatively charged rod is brought nearer to a neutral conducting ...
Text Solution
|
Coulomb's Law, Superposition Law Coulomb's law supports .......
Text Solution
|
There will be ...... between two like charge and......between two unli...
Text Solution
|
In which of the following case, attraction is maximum between two char...
Text Solution
|
As shown in figure, four electric charges are placed on vertices of a ...
Text Solution
|
Value of Coulombian constant in CGS unit is
Text Solution
|
If Coulomb's law is represented by F=kq(1)q(2) r^(n) , then n = ......
Text Solution
|
Coulomb's law is correct for......distance.
Text Solution
|
The graph which represents the correct relation between Coulomb force ...
Text Solution
|
Electric force on alpha-particle placed in electric Field of 20 xx 10^...
Text Solution
|
Value of dielectric constant of metal is.......
Text Solution
|
S.I. unit of permittivity (e0) ......
Text Solution
|
The value of permittivity of vaccum is 8.85 xx 10^(-12) C^(2)N^(-1) m^...
Text Solution
|
Two spheres carrying charge q are hanging from a same point of suspens...
Text Solution
|
If two opposite electric charges having same magnitude are 10 cm away ...
Text Solution
|
A proton is 1836 times heavier than an electron. If the repulsive forc...
Text Solution
|
The position vectors of two point charges of 2 nC each are (2hati + 3h...
Text Solution
|