Branches of physical geography:Identify the incorrect factor:
Skills of geographers:Identify the incorrect factor:
Characteristics of region:Identify the incorrect factor:
Mineral based industries:Identify the incorrect factor:
Primary economic activity factor which is not related directly to latitude:Identify the incorrect factor:
Which is an encyclopedia of geographer's knowledge consisting of 17 volumes:
Commercial lumbering is mainly carried in __________:
Write True or False:Nowadays mapping is mostly done using GIS software.
Write True or False:Bilateral trade and multilateral trade are the main types of international trade.
Write True or False:Iron and steel industry depends on minerals.
Write True or False:The farm size is small in extensive commercial agriculture.
Write True or False:Land use patterns in rural areas are different from urban areas.
Complete the chain and rewrite in your answer paper:
Derive an expression for energy stored in a charged capacitor. A spherical metal ball of radius 15 cm carries a charge of 2μC. Calculate the electric field at a distance of 20 cm from the center of the sphere.
Draw a neat labelled diagram of Ferry's perfectly black body. Compare the rms speed of hydrogen molecules at 227°C with rms speed of oxygen molecules at 127°C. Given that molecular masses of hydrogen and oxygen are 2 and 32, respectively.
Distinguish between an ammeter and a voltmeter. (Two points each).The displacement of a particle performing simple harmonic motion is \( \frac{1}{3} \) of its amplitude. What fraction of total energy is its kinetic energy?
Using the geometry of the double slit experiment, derive the expression for the fringe width of interference bands.
An alternating voltage is given by \( e = 8 \sin(628.4 t) \). Find:(i) Peak value of e.m.f. (ii) Frequency of e.m.f. (iii) Instantaneous value of e.m.f. at time \( t = 10 \, {ms} \)
What is a transformer? Explain the construction and working of a transformer. Derive the equation for a transformer.
