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If a vector $\overrightarrow{A}$ makes an angle $\theta$ with x-axis, then:

NETNUST Entry TestPhysicsVectors and Equilibrium

Parallel vectors of same magnitudes:

NETNUST Entry TestPhysicsVectors and Equilibrium

The direction of a vector in space is specified by:

NETNUST Entry TestPhysicsVectors and Equilibrium

Two vectors $\overrightarrow{A}$ and $\overrightarrow{B}$ are said to be equal if they have:

NETNUST Entry TestPhysicsVectors and Equilibrium

When $\overrightarrow{A}$ is added to its negative, we get:

NETNUST Entry TestPhysicsVectors and Equilibrium

If n represents a physical quantity in the product $n\overrightarrow{A}$, then dimensions of $n\overrightarrow{A}$ will be:

NETNUST Entry TestPhysicsVectors and Equilibrium

$n\overrightarrow{A}$ has same direction as that of $\overrightarrow{A}$ when n is ______

NETNUST Entry TestPhysicsVectors and Equilibrium

The direction of a vector in space requires:

NETNUST Entry TestPhysicsVectors and Equilibrium

Choose the set of physical quantities which have both numerical and directional properties:

NETNUST Entry TestPhysicsVectors and Equilibrium

Which type of current passes through extrinsic semiconductor diode?

NETNUST Entry TestPhysicsPhysics of Solids

Dimension of modulus of elasticity are

NETNUST Entry TestPhysicsPhysics of Solids

In an extrinsic semi-conductor charge carriers are

NETNUST Entry TestPhysicsPhysics of Solids

Negative strain indicates that

NETNUST Entry TestPhysicsPhysics of Solids

Aluminum is a

NETNUST Entry TestPhysicsPhysics of Solids

Semiconductors have conductivity of the order

NETNUST Entry TestPhysicsPhysics of Solids

Young modulus for the perfectly rigid body is

NETNUST Entry TestPhysicsPhysics of Solids

If stress is doubled, then volume becomes?

NETNUST Entry TestPhysicsPhysics of Solids

When the opposite faces of a rigid cube are subjected to shear stress, the shear strain produced is given by:

NETNUST Entry TestPhysicsPhysics of Solids

Young's modulus is the ratio of:

NETNUST Entry TestPhysicsPhysics of Solids

Which of the following have the same unit?

NETNUST Entry TestPhysicsPhysics of Solids

Change in length divided by original length is called:

NETNUST Entry TestPhysicsPhysics of Solids

Force applied on a unit area of a body to produce any change in its shape, volume or length of a body is called:

NETNUST Entry TestPhysicsPhysics of Solids

$Nm^{-2}$ is approximately called:

NETNUST Entry TestPhysicsPhysics of Solids

The dimension of stress is:

NETNUST Entry TestPhysicsPhysics of Solids

The SI unit of stress is the some as that of:

NETNUST Entry TestPhysicsPhysics of Solids