Deutron and $\alpha - $ particle are put $1\,\mathop A\limits^o $ apart in air. Magnitude of intensity of electric field due to deutron at $\alpha - $ particle is
Deutron and $\alpha - $ particle are put $1\,\mathop A\limits^o $ apart in air. Magnitude of intensity of electric field due to deutron at $\alpha - $ particle is
- A
Zero
- B
$2.88 \times {10^{11}}\,newton/coulomb$
- C
$1.44 \times {10^{11}}\,newton/coulomb$
- D
$5.76 \times {10^{11}}\,newton/coulomb$
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