Question
Naomi Osaka won the women's singles title of the
Australian Open Tennis Tournament, 2021. Who among the following was defeated by her in the finals?Solution
Naomi Osaka defeated Jennifer Brady in the final, 6–4, 6–3 to win the women's singles tennis title at the 2021 Australian Open.
Which of the following statements is true about sound? Â
Assume a parallel plate capacitor which is maintained at potential of 100 V. If the partition distance between the plates of the capacitor and area of ...
Which of the following is not a vector quantity?
Two sound waves have frequencies 256 Hz and 260 Hz. The beat frequency is:
If the vector sum of torques acting on a system is zero, then the object is in:
What is the momentum of a 2 kg object moving at 3 m/s? Â
A ball is projected from the ground at 45°. It strikes a vertical wall and rebounds with the same speed making the same angle on the other side. If th...
What is the telescope designed to search for earth-size planets in the nearby region of our galaxy, termed as?
The resistance of a wire is 10 Ω. What will be its resistance if its length is tripled? (Assume uniform cross-sectional area)
A porter lifts luggage of 20 kg from the ground and puts it on his head 2 m above the ground. Calculate the work done by him on the luggage (take g = 10...
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