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A vector of magnitude 5N is added to a vector of magnitude 8N while the orientation are changeable. Range of their possible sum will vary from:

NETNUST Entry TestPhysicsVectors and Equilibrium

If the vector 5N lies along x-axis, then its component along y-axis will be:

NETNUST Entry TestPhysicsVectors and Equilibrium

The rectangular components of a vector are equal in magnitude when the vector makes an angle _____ with their x-component

NETNUST Entry TestPhysicsVectors and Equilibrium

If A=2i+3j-4k, then its magnitude will be:

NETNUST Entry TestPhysicsVectors and Equilibrium

If a vector lies in second quadrant, then $B_{x}$ and $B_{y}$ are:

NETNUST Entry TestPhysicsVectors and Equilibrium

Distance AB between the points A (2,3,4) and B (-5,6,7) is given by:

NETNUST Entry TestPhysicsVectors and Equilibrium

In a triangle OPQ, if $Q=90^{\circ} and OP is hypotenuse, then:

NETNUST Entry TestPhysicsVectors and Equilibrium

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