NEET 2019 | NEET Year Wise Previous Years Questions

Two parallel infinite line charges with linear charge densities +$$\lambda $$ C/m and -$$\lambda $$ C/m are placed at a distance of 2R in free space. What is the electric field mid-way between the two line charges?

$${{2\lambda } \over {\pi {\varepsilon _0}R}}$$ N/C

zero

$${\lambda \over {\pi {\varepsilon _0}R}}$$ N/C

$${\lambda \over {2\pi {\varepsilon _0}R}}$$ N/C

NEET 2019

MCQ (Single Correct Answer)

-1

A particle moving with velocity $$\overrightarrow V $$ is acted by three forces shown by the vector triangle PQR. The velocity of the particle will : NEET 2019 Physics - Motion in a Plane Question 11 English

NEET 2019 Physics - Motion in a Plane Question 11 English

remain constant

increase

decrease

change according to the smallest force $$\overrightarrow {QR} $$

NEET 2019

MCQ (Single Correct Answer)

-1

The radius of circle, the period of revolution, initial position and sense of revolution are indicated is the figure. NEET 2019 Physics - Oscillations Question 16 English

NEET 2019 Physics - Oscillations Question 16 English

y- projection of the radius vector of rotating particle P is :

y(t) = 4sin$$\left( {{{\pi t} \over 2}} \right)$$, where y in m

y(t) = 3cos$$\left( {{{3\pi t} \over 2}} \right)$$, where y in m

y(t) = 3cos$$\left( {{{\pi t} \over 2}} \right)$$, where y in m

y(t) = -3cos2$$\pi $$t, where y in m

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