Question
Non polar molecules has:
✓
Answer
- No permanent dipole moment.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
The wave theory of light, in its original form, was first postulated by.
Energy is stored in a capacitor in the form of:
The graph gives the magnitude $B(t)$ of a uniform magnetic field that exists throughout a conducting loop, perpendicular to the plane of the loop. Rank the five regions of the graph according to the magnitude of the emf induced in the loop, greatest first
→In an electromagnetic wave, the electric and magnetising fields are $100 \mathrm{Vm}^{-1}$ and $0.265 \mathrm{Am}^{-1}$ The maximum energy flow is
→Electric bulb $50\ W-100\ V$ glowing at full power are to be used in parallel with battery $120\ V, 10\ \Omega.$ Maximum number of bulbs that can be connected so that they glow in full power is
→A non monochromatic light is used in an experiment on photoelectric effect. The stopping potential$:$
→When two identical capacitors are in series have $3 \mu F$ capacitance and when parallel $12\mu F. $ What is the capacitance of each
→Match List I with List II and select the correct answer using the codes given below the lists :
Codes :(a) I-B, II-D, III-A, IV-E(b) I-A, II-D, III-C, IV-B(c) I-C, II-B, III-A, IV-E(d) I-B, II-E, III-D, IV-C
| List I (Position of the object) |
List II (Magnification) |
| (I) An object is placed at focus before a convex mirror | (A) Magnification is -∞ |
| (II) An object is placed at centre of curvature before a concave mirror | (B) Magnification is 0.5 |
| (III) An object is placed at focus before a concave mirror | (C) Magnification is +1 |
| (IV) An object is placed at centre of curvature before a convex mirror | (D) Magnification is -1 |
| (E) Magnification is 0.33 |
Two resistors whose value are in ratio 2 : 1 are connected in parallel with one cell. Then ratio of power dissipated is(a) 2 : 1(b) 4 : 1(c) 1 : 2 (d) 1 : 1
The SI unit of electric field is: