Question
निम्नलिखित वाक्य
में कुछ अक्षर/शब्द मोटे अक्षरों में दर्शाए गए हैं। त्रुटि पहचानिए। ‘ अधिकारी ने (क) ’ निष्ठापूर्वक ‘ कार्य करते हुए (ख) ’ अपनी ‘ जिम्मेदारियों का (ग) निर्वहन ’ किया।Solution
व्याख्या: सभी शब्द एवं प्रयोग व्याकरणसम्मत हैं।
In streamline flow through a horizontal pipe, at one point the cross-sectional area is 4 cm² and velocity is 8 m/s. If at another point the cross-secti...
In the equation of motion ( v = u + at ), ( u) represents:
The surface tension of water on adding detergent to it –
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...
What type of rays are used in a CT scan to visualize the internal structures of the human body?
For CE-transistor amplifier, the audio signal voltage across the collected resistance of 3 k Ω is 3V. Assume the current amplification factor of the t...
‘Lubb-dupp’ sound is produced due to the action of
Newton's rings can be obtained in:
Which of the following is a reason for excessive current in electrical circuits?
I. Direct touching of wires
II. Connection of many d...
A sugar solution in a tube of length 2.0 dm produces optical rotation of 12°. Then, the sugar solution is diluted to one half of its initial concentra...