$(1)$  The product of a volt and a coulomb is a joule.

$(2)$  The product of a volt and an ampere is a joule/second.

$(3)$  The product of volt and watt is horse power.

$(4)$  Watt-hour can be measured in terms of electron volt.

State if

  • A
    All four are correct
  • B$(1)$,  $(2)$ and $(4)$ are correct
  • C$(1)$ and $(3)$ are correct
  • D$(3)$ and $(4)$ are correct
Easy
art

Download our app
and get started for free

Experience the future of education. Simply download our apps or reach out to us for more information. Let's shape the future of learning together!No signup needed.*

Similar Questions

  • 1
    A wire of resistance $10$ $\Omega$ is bent to form a circle. $P$ and $Q$ are points on the circumference of the circle dividing it into a quadrant and are connected to a Battery of $3\, V$ and internal resistance $1$ $\Omega$ as shown in the figure. The currents in the two parts of the circle are
    View Solution
  • 2
    Pick out the wrong statement
    View Solution
  • 3
    The total power dissipated (in $watt$ ) in the circuit shown is
    View Solution
  • 4
    Two sources of equal $emf$ are connected to an external resistance $R$. The internal resistances of the two sources are ${R_1}$ and ${R_2}\,({R_2} > {R_1})$. If the potential difference across the source having internal resistance ${R_2}$ is zero, then
    View Solution
  • 5
    The following circuit consist of a $5 \,\mu F$ capacitor, having charge $50 \,\mu C$ as shown. The switch is closed at $t=0$. The value of current in $2 \,M \Omega$ resistor at $t=0$ is ........... $\mu A$
    View Solution
  • 6
    In the circuit shown, the cell has $emf = 10\,V$ and internal resistance $= 1\, \Omega$ :-
    View Solution
  • 7
    A piece of wire of resistance $4\, ohms$ is bent through $180^o$ at its mid point and the two halves are twisted together, then the resistance is ............ $ohms$
    View Solution
  • 8
    Find out current in $3\,\Omega $  resistance in given circuit
    View Solution
  • 9
    A potentiometer wire of length $1\,m$ and resistance $10\,\Omega$ is connected in series with a cell of $emf$ $2\,V$ with internal resistance $1 \,\Omega$ and a resistance box including a resistance $R$. If potential difference between the ends of the wire is $1\, mV$, the value of $R$ is ............. $\Omega $
    View Solution
  • 10
    In circuit shown below, the resistances are given in $ohms$ and the battery is assumed ideal with emf equal to $3\, volt$. The voltage across the resistance $R_4$ is ................. $V$
    View Solution