1
KCET 2023
MCQ (Single Correct Answer)
+1
-0

The horizontal component of Earth's magnetic field at a place is $$3 \times 10^{-5} \mathrm{~T}$$. If the dip at that place is $$45^{\circ}$$, the resultant magnetic field at that place is

A
$$3 \times 10^{-5} \mathrm{~T}$$
B
$$\frac{3}{\sqrt{2}} \times 10^{-5} \mathrm{~T}$$
C
$$3 / 2 \sqrt{3} \times 10^{-5} \mathrm{~T}$$
D
$$3 \sqrt{2} \times 10^{-5} \mathrm{~T}$$
2
KCET 2021
MCQ (Single Correct Answer)
+1
-0

Earth's magnetic field always has a horizontal component except at

A
equator
B
magnetic poles
C
a latitude of $$60^{\circ}$$
D
an altitude of $$60^{\circ}$$
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